Class   198	CONVEYORS: POWER-DRIVEN
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300

CONVEYING APPARATUS ENTIRELY SUPPORTED BY MOBILE GROUND ENGAGING MEANS

301

. (1 indent ) Condition responsive control means for vehicle or conveyor

302

. (1 indent ) Retractable ground wheel

303

. (1 indent ) Including three relatively movable interconnected wheel or track equipped vehicles

304

. (1 indent ) Dirigible vehicle

305

.. (2 indent ) Pulling winch on vehicle

306

. (1 indent ) Ground wheel lockable in transverse or longitudinal position on vehicle

307.1

. (1 indent ) Bucket conveyor

308.1

. (1 indent ) Shovel or tine pushable under load

309

. (1 indent ) Support slidable on ground

310

. (1 indent ) Conveyor driven by motion of ground-engaging element

311

. (1 indent ) Including gravity conveyor section or bin with driven conveyor

312

. (1 indent ) Conveyor shiftably mounted on vehicle

313

.. (2 indent ) Contractible or foldable conveyor section

314

.. (2 indent ) Separate conveyors serially arranged on single vehicle

315

.. (2 indent ) Power means for shifting conveyor

316.1

... (3 indent ) Fluid-actuated ram

317

.. (2 indent ) Horizontally swingable conveyor

318

.. (2 indent ) Vertically swingable conveyor

319

... (3 indent ) Means for maintaining conveyor-drive motor support in level position

320

... (3 indent ) Winch-operated shifting mechanism

321

CONVEYOR OR ACCESSORY THEREFOR SPECIALIZED TO CONVEY PEOPLE

322

. (1 indent ) With means to control the operation of the section

323

.. (2 indent ) By means responsive to an unsafe operating characteristic of the system

324

. (1 indent ) With means to facilitate passenger entry or exit

325

.. (2 indent ) By support having interdigitating members (e.g., comb plate, etc.)

326

. (1 indent ) By stairway having steps forming an endless member

327

.. (2 indent ) Having hinged plates forming steps

328

.. (2 indent ) Trained about vertical axis or axes

329

.. (2 indent ) With means allowing tensioning of the endless member

330

.. (2 indent ) With drive means

331

... (3 indent ) With means synchronizing the operation of the steps and a handrail

332

.. (2 indent ) With paired track step levelers

333

.. (2 indent ) With specified step structure

334

. (1 indent ) By support means having a zone of varying speed

335

. (1 indent ) Moving hand-support structure

336

.. (2 indent ) With handrail tensioning means

337

.. (2 indent ) Specific handrail configuration

338

.. (2 indent ) Handrail guard

339.1

WITH MEANS TO FACILITATE WORKING, TREATING, OR INSPECTING CONVEYED LOAD AT A STATION

340

. (1 indent ) Having signalling or load identifying means

341.01

. (1 indent ) Condition responsive control of conveyor or station apparatus

341.02

.. (2 indent ) Conveyor displacement controls station apparatus

341.03

.. (2 indent ) Station operation responsive to presence or absence of item

341.04

... (3 indent ) Item size

341.05

... (3 indent ) Item position relative to station position

341.06

... (3 indent ) Quantity of items

341.07

... (3 indent ) Item presence

341.08

.. (2 indent ) Conveyor responsive to station operation

341.09

... (3 indent ) Speed control

343.1

. (1 indent ) Load supporting conveyor portion is retarded or stopped with load at station without being disconnected from remainder of continuously moving conveyor

343.2

.. (2 indent ) Load supporting conveyor portion is movably secured to conveyor drive

345.1

. (1 indent ) Means engaging conveyor or load on a conveyor to align load for working

345.2

.. (2 indent ) Means engages conveyor to fix conveyor position relative to station

345.3

... (3 indent ) Means engages a conveyor portion (i.e., pallet) which is separable from the conveyor drive to fix the position of said conveyor portion

346

. (1 indent ) Static means for supporting load or workman adjacent conveyor for operation on load

346.1

. (1 indent ) Means to convey a palleted load back and forth between an initial location and the work station

346.2

. (1 indent ) Means to transfer a load back and forth between the mainline conveyor and the work station

346.3

. (1 indent ) Conveyor(s) lowers the load to at least one of a plurality of fixed work stations

347.1

CONVEYOR SYSTEM HAVING AUXILIARY SECTION FOR STORING ITEMS MOVING BETWEEN SOURCE AND DESTINATION

347.2

. (1 indent ) Auxiliary section has the same entrance and exit

347.3

.. (2 indent ) Auxiliary section has a reversibly driven conveyor for bidirectional article movement

347.4

. (1 indent ) Plural laterally spaced, same direction auxiliary paths

348

CONVEYOR ARRANGEMENT FOR SELECTING AMONG PLURAL SOURCES OR DESTINATIONS

357

. (1 indent ) Condition responsive control means to prevent collision on merging conveyors

358

. (1 indent ) Condition responsive control means including sensing condition of source or destination

349

. (1 indent ) With selection responsive to means containing or introducing changeable operating instructions

349.1

.. (2 indent ) By synchronously moving signal carrier distinct from conveyor

349.2

... (3 indent ) Moving at different velocity than conveyor

349.3

.... (4 indent ) Rotary signal carrier

349.4

....• (5 indent ) Magnetic means on rotary carrier stores code

349.5

.. (2 indent ) Using central memory to store code until article is discharged

349.6

... (3 indent ) Memory stores plural sources or destinations

349.7

.... (4 indent ) Inventory also in memory

349.8

.... (4 indent ) Material detector indexes code

349.9

....• (5 indent ) Plural, longitudinally spaced, material detectors index code

349.95

.... (4 indent ) Conveyor detector indexes code

350

.. (2 indent ) By magnetic means

351

.. (2 indent ) By selectively positioned abutment means

352

... (3 indent ) Having plural abutments arranged in a specific pattern

353

... (3 indent ) Having support means slidably mounting abutment means

354

... (3 indent ) Having an abutment support containing a plurality of abutment receiving means

355

.. (2 indent ) By repositionable contact or switch actuator

359

. (1 indent ) With gravity-conveying means

360

.. (2 indent ) By movably mounted, load-supporting, gravity section

361

... (3 indent ) By repositionable idler roll or rollway

363

. (1 indent ) By proportioning the feed from multiple sources

364

. (1 indent ) By moving a load directing means along the length of the section

890

. (1 indent ) Plural laterally spaced locations fed to or received from a conveyor having laterally movable article supports or pushers

890.1

.. (2 indent ) Laterally moving article supports

367

. (1 indent ) By passive material-diverting means placed across the flow path

367.1

.. (2 indent ) Material diverted by plural, successive gates

367.2

.. (2 indent ) Plural, manually manipulated gate actuators

368

. (1 indent ) By a selectively movable stop means

369.1

. (1 indent ) One of a plurality of main line conveyors selectively moves to connect with a spaced path

369.2

.. (2 indent ) Endless conveyor or portion thereof pivots about a horizontal axis perpendicular to path

369.3

.. (2 indent ) Endless conveyor or portion thereof pivots about an axis parallel to path

369.4

.. (2 indent ) Roller pivots about a vertical axis

369.5

.. (2 indent ) Endless conveyor or portion thereof pivots about a vertical axis

369.6

.. (2 indent ) Rollers shift the load vertically to a different plane

369.7

.. (2 indent ) Conveyor slides to provide an opening in main path

370.01

. (1 indent ) By loading or unloading section at selected one of a plurality of pre-established locations along the length thereof

370.02

.. (2 indent ) Conveyor has independent lateral pushers

370.03

.. (2 indent ) Conveyor has independently movable load supporting portions

370.04

... (3 indent ) Supporting portions tilt about an axis parallel to path of travel

370.05

... (3 indent ) Supporting portions tilt vertically about an axis perpendicular to path of travel

370.06

... (3 indent ) Supporting portions are laterally extending belts

370.07

.. (2 indent ) By separate reciprocating or oscillating pusher

370.08

.. (2 indent ) By separate endless or rotary pusher

370.09

.. (2 indent ) By separate supporting rollers

370.1

.. (2 indent ) By separate endless or rotary supporting conveyor

370.11

.. (2 indent ) By separate fluid jet

370.12

.. (2 indent ) By selective application of suction

370.13

.. (2 indent ) By selective application of magnetic field

371.1

.. (2 indent ) By reversibly driving the main line section

371.2

... (3 indent ) Endless belt or chain

371.3

... (3 indent ) Rollers

373

CONVEYOR FOR CHANGING ATTITUDE OF ITEM RELATIVE TO CONVEYED DIRECTION

374

. (1 indent ) By optionally facing successive items according to a predetermined recurring cycle

375

. (1 indent ) By actuating item-holder relative to holder-carrying conveyor

376

.. (2 indent ) With holder-actuating means responsive to item-sensing means

377.01

.. (2 indent ) Holder carried by orbiting conveyor

377.02

... (3 indent ) Holder rotates item about axis spaced from the item

377.03

.... (4 indent ) Holder having load gripping element

377.04

....• (5 indent ) Holder having vacuum or air blast element

377.05

....• (5 indent ) Holder having magnetic or electrostatic element

377.06

.... (4 indent ) Holder rotation stops at predetermined position

377.07

... (3 indent ) Holder having load gripping element

377.08

.... (4 indent ) Holder having vacuum or air blast element

377.09

.... (4 indent ) Holder having magnetic or electrostatic element

377.1

... (3 indent ) Holder rotation stops at predetermined position

378

... (3 indent ) Holder or conveyor moves intermittently (e.g., for "indexing" load)

379

. (1 indent ) By gripping item and turning item about fixed axis

380

. (1 indent ) With pressurized fluid causing change in attitude

381

. (1 indent ) With magnetism causing change in attitude

382

. (1 indent ) By conveying randomly faced items and turning items to uniform facing

383

.. (2 indent ) Including significantly shaped portion of conveyor cooperating with significantly shaped item to face item

384

... (3 indent ) Including orbiting progression of item-receiving pockets and means moving item within pocket

385

.... (4 indent ) By roller/finder to move item and/or fit surface indentation on item

386

....• (5 indent ) Roller/finder rotating about plural axes

387

.... (4 indent ) Pockets comprise grooved, transversely disposed rollers

388

... (3 indent ) Including protruding portion of conveyor entering end of slotted or hollow item

389

... (3 indent ) For shaped item suspended in or by shaped passageway

390

... (3 indent ) For shaped item fitting outline of shaped passageway

391

... (3 indent ) Via vibrating bowl having shaped passageway

392

... (3 indent ) Via rotating means having shaped passageway or exit

393

... (3 indent ) Including orbiting progression of item-fitting elements passing through supply of scrambled items

394

.. (2 indent ) By conveying an item that has a position characteristic and rotating the item until it is positioned

395

.. (2 indent ) With control means actuated in response to sensing of improperly faced item

396

.. (2 indent ) Including separating item from scrambled supply hopper

397.01

... (3 indent ) By orbiting progression of item-receiving pockets passing through supply

397.02

.... (4 indent ) Rotary pocketed conveyor

397.03

....• (5 indent ) Horizontal axis of rotation

397.04

....•. (6 indent ) Item oriented while on rotary conveyor

397.05

....• (5 indent ) Item oriented while on rotary conveyor

397.06

.... (4 indent ) Item oriented while on endless conveyor

398

.. (2 indent ) By distinguishing between alternatively faced items and conveying uniformly faced items

399

... (3 indent ) By turning only improperly faced items to uniform facing

400

... (3 indent ) By partially turning all items to uniform facing and direction

401

. (1 indent ) With control means for attitude-changer responsive to sensing of item

402

. (1 indent ) For inverting successive items

403

.. (2 indent ) By means driven for inverting conveyed items

404

... (3 indent ) Orbiting conveyor-inverter means

405

.... (4 indent ) Twisted-belt conveyor means

406

. (1 indent ) For changing both the elevation and the posture of successive items

407

.. (2 indent ) By plural, sequentially acting conveyors

408

.. (2 indent ) By an orbitally moving conveyor

409

.. (2 indent ) By an oscillating or reciprocating conveyor

410

. (1 indent ) By plural distinct occurrences of turning each successive item

411

. (1 indent ) By conveyor and means driven for turning successive conveyed items

412

.. (2 indent ) By means between successive conveyor sections or conveyor elements

413

... (3 indent ) By means which interdigitate with conveyor sections or elements

414

.... (4 indent ) By turntable which lifts, turns and lowers item(s)

415

.. (2 indent ) By plural, unequal-speed members simultaneously contacting and conveying items

416

. (1 indent ) By member adjacent conveyor for contacting successive conveyed items

417

.. (2 indent ) Longitudinally twisted item-bounding passageway

418

CONVEYOR SYSTEM FOR ESTABLISHING AND MOVING A GROUP OF ITEMS

418.1

. (1 indent ) Having items discharged from plural distinct outlets into group

418.2

.. (2 indent ) With outlets longitudinally spaced along path of progressively formed group

418.3

... (3 indent ) Superposes items within group

418.4

.. (2 indent ) With vertically aligned outlets discharging in the same direction and superposing items

418.5

. (1 indent ) Having plural successive groups discharged by single conveyor into larger group

418.6

. (1 indent ) Having conveyor drop grouped items simultaneously onto another conveyor

418.7

. (1 indent ) Subdivides continuous item stream into longitudinally spaced groups

418.8

.. (2 indent ) By offsetting first or last article

418.9

.. (2 indent ) And imbricates items within group

419.1

.. (2 indent ) By item engaging stop means

419.2

.. (2 indent ) By different speed conveyors

419.3

... (3 indent ) With spaced dividers on conveyor limiting group size

426

. (1 indent ) By shifting group of items simultaneously from stream conveyor to form a group

427

.. (2 indent ) And distributing items of group into plural streams

428

.. (2 indent ) By air blast or suction

429

.. (2 indent ) By reciprocating shifter

430

... (3 indent ) Having oblique or orbital movement

431

. (1 indent ) By depositing items successively from one conveyor onto group conveyor

432

. (1 indent ) By shifting group from row conveyor onto row conveyor

433

. (1 indent ) By shifting group from row conveyor onto stream conveyor

434

CONVEYOR SYSTEM FOR ARRANGING OR REARRANGING STREAM(S) OF ITEMS

435

. (1 indent ) By distributing items onto vertically tiered conveyor/receiver

436

. (1 indent ) By distributing items from one stream into plural streams

437

.. (2 indent ) With control means responsive to sensing means

438

.. (2 indent ) By air blast or suction diverter

439

.. (2 indent ) By magnetic diverter

440

.. (2 indent ) By orbiting progression of item engaging elements

441

... (3 indent ) On rotating carrier (e.g., star wheel, etc.)

442

.. (2 indent ) By interposing a guide into path of stream

443

. (1 indent ) By queueing items from quantity source of items into stream(s) of items

444

.. (2 indent ) With control means responsive to sensing means

445

.. (2 indent ) Forming plural streams

446

... (3 indent ) By jiggling items into streams

447

... (3 indent ) And merging plural streams into one stream

448

.. (2 indent ) Merging plural streams (i.e., source) into one stream

449

... (3 indent ) By synchronized orbiting progression of item-engaging elements

450

.... (4 indent ) On rotating carrier (e.g., star wheel, etc.)

451

... (3 indent ) By synchronized gate(s) in paths of plural streams

452

... (3 indent ) By guide means in paths of streams

453

.. (2 indent ) Via throat for restricting flow of massed items

454

... (3 indent ) With supplementary moving surfaces that form throat

455

.... (4 indent ) Including retro-moving surface

456

. (1 indent ) By laterally or vertically moving successive items in longitudinally moving stream

457.01

.. (2 indent ) To change direction of longitudinally moving stream

457.02

... (3 indent ) Item supporting rollers cause direction change

457.03

... (3 indent ) Item supporting endless belt causes direction change

457.04

... (3 indent ) Item supporting screw causes direction change

457.05

... (3 indent ) Fixed guide causes direction change

457.06

... (3 indent ) Nonsupporting endless belt causes direction change

457.07

... (3 indent ) Nonsupporting rotary member causes direction change

458

.. (2 indent ) To respace plural streams laterally

459.1

. (1 indent ) By longitudinally respacing successive articles in stream

459.2

.. (2 indent ) Rotating star wheel

459.3

.. (2 indent ) Rotating screw

459.4

... (3 indent ) Varying pitch

459.5

.. (2 indent ) Fixed obstruction and means for moving articles over or around the obstruction

459.6

.. (2 indent ) Movable gate

459.7

... (3 indent ) Plural

459.8

.. (2 indent ) Endless or rotary conveyor having zone of varying speed

460.1

.. (2 indent ) With space-control means responsive to article sensing means

460.2

... (3 indent ) Variable conveying length conveyor

460.3

... (3 indent ) To crowd or imbricate

461.1

.. (2 indent ) By successive conveyors having dissimilar speeds

461.2

... (3 indent ) Conveyors having increased speeds only

461.3

.... (4 indent ) Belt or chain conveyors only

462.1

... (3 indent ) To crowd or imbricate articles

462.2

.... (4 indent ) Articles imbricated

462.3

.... (4 indent ) Crowding by endless belts or chain conveyors only

463.1

CONVEYOR SYSTEM FOR MOVING A SPECIFIC LOAD AS A SEPARATE UNIT

463.2

. (1 indent ) System includes a linear conveyor or portion thereof which bodily shifts transversely to move a load in synchronization with a transverse, continously operating conveyor section

463.3

. (1 indent ) System includes linear conveyor or portion thereof which shifts to lift or lower load before or after linearly conveying load relative to adjacent conveyor section

463.4

. (1 indent ) System includes gate means

463.5

.. (2 indent ) Load obstructing gate and means for lifting load over the obstruction

463.6

.. (2 indent ) Plural successively operated gate means

464.1

. (1 indent ) System includes control means responsive to sensing means

464.2

.. (2 indent ) Responsive to load presence or absence

464.3

... (3 indent ) Responsive to condition of at least one conveyor

464.4

.. (2 indent ) Responsive to undesired condition of load

465.1

. (1 indent ) System includes a load supported by a conveyor portion which is separable from the conveyor drive

465.2

.. (2 indent ) Wherein the conveyor portion moves in a closed path in the horizontal plane only

465.3

.. (2 indent ) Wherein the conveyor portion is supported and driven adjacent its opposite sides by horizontally spaced drives

465.4

.. (2 indent ) Wherein the conveyor portion supports the load below the drive

466.1

. (1 indent ) System includes a T-shaped or headed load suspended between parallel conveyors directly

467.1

. (1 indent ) System includes a rotating screw

468.01

. (1 indent ) System includes an oscillating or reciprocating load engaging element

468.2

.. (2 indent ) Comprising load gripping elements

468.3

... (3 indent ) Gripping elements movable relative to one another to space articles in the load

468.4

... (3 indent ) Suction gripping elements

468.5

... (3 indent ) Magnetic or electrostatic gripping elements

468.6

.. (2 indent ) Engaging element moves load vertically and horizontally

468.7

... (3 indent ) Element pushes load over nonlinear support

468.8

.. (2 indent ) Engaging element moves load vertically only

468.9

.. (2 indent ) Engaging element moves load horizontally in a straight line

468.1

... (3 indent ) Element pushes load over separate support and has nonlinear path of travel

468.11

... (3 indent ) Element pushes load over separate support and has linear path of travel

469.1

. (1 indent ) System includes a rotating or endless carrier with a load engaging element

470.1

.. (2 indent ) Comprising a load gripping element

471.1

... (3 indent ) Suction gripping element

472.1

... (3 indent ) Magnetic or electrostatic gripping element

473.1

.. (2 indent ) Nongripping elements are adjustable or replaceable for different sized loads

474.1

.. (2 indent ) With means to move load engaging elements relative to carrier

475.1

... (3 indent ) Whereby the load engaging component moves relative to the carrier to maintain load in a desired position during travel along a curved path

476.1

... (3 indent ) Element is shifted to discharge or receive a load

477.1

.... (4 indent ) Element is only shifted with the load during discharge

478.1

.. (2 indent ) Carrier rotates about a fixed axis

479.1

... (3 indent ) Elements push the load over a separate support

480.1

.... (4 indent ) With a load retaining guard means

481.1

... (3 indent ) With load retaining guard means

482.1

.. (2 indent ) Means mounted on the engaging element to forceably eject the load from the element

483.1

.. (2 indent ) Means movably mounted inside the path of the element to eject the load

484.1

.. (2 indent ) Elements comprise a nongripping pair of members which self-open as they pass through a curved path

485.1

.. (2 indent ) Nongripping elements support the load below the endless carrier

486.1

... (3 indent ) Elements are hooks

487.1

.. (2 indent ) Nongripping elements are laterally projecting pins which engage the interior of a hollow load

493

CONVEYOR HAVING IMPINGING FLUID TO FEED, SHIFT OR DISCHARGE LOAD; OR MEANS TO FACILITATE CLEANING OF CONVEYOR; OR STERILIZING OR LUBRICATING MEANS

494

. (1 indent ) Having cleaning means

495

.. (2 indent ) By fluid applying means

496

.. (2 indent ) By conveyor contacting brush

497

.. (2 indent ) By conveyor contacting scraper

498

... (3 indent ) Having a moving scraper

499

... (3 indent ) With scraper biasing means

500

. (1 indent ) Having lubricating means

501

.. (2 indent ) For rollers forming belt troughing structure

502.1

WITH ALARM OR INDICATOR

502.2

. (1 indent ) Means for measuring dimensions (height, width, or length) of load on a conveyor

502.3

. (1 indent ) Means for indicating position of unit load

502.4

. (1 indent ) Means responsive to conveyor movement to indicate speed or to actuate alarm due to abnormal speed

506

CONVEYOR HAVING MEANS SPECIALIZED FOR COLLECTING A LOAD FROM A STATIC SUPPORT (E.G., THE GROUND, ETC.)

507

. (1 indent ) Having control means responsive to load condition or unsafe operating condition

508

. (1 indent ) Having means to form a pile on a static support

509

. (1 indent ) Having buckets specialized to gather load batches

510.1

. (1 indent ) Power-driven feed means

511

.. (2 indent ) Having vertically adjustable feeding means

512

.. (2 indent ) Paired feeding means

513

... (3 indent ) Opposite hand screws

514

... (3 indent ) Opposed load engaging pushers

515

.... (4 indent ) Orbiting progressions of pusher elements

516

....• (5 indent ) Mounted on endless carriers

517

.. (2 indent ) Reciprocating pusher feeding means

518

.. (2 indent ) Rotating feeding means

519

. (1 indent ) Having means mounting conveyor for pile surface attack

520

. (1 indent ) Self-gathering pusher

521

. (1 indent ) By vibratory trough entrance means

522

. (1 indent ) Having passive material collecting means

523

CONVEYOR SYSTEM HAVING A GRAVITY CONVEYOR SECTION

524

. (1 indent ) Condition responsive

525

. (1 indent ) With means to affect flow

526

.. (2 indent ) Moving flow control means coordinated with power-driven conveyor section

527

... (3 indent ) Successive power-driven conveyor sections

528

.. (2 indent ) Power-driven conveyor section operatively engages adjustable gravity section

529

.. (2 indent ) Conveying element of power-driven conveyor section manipulated to effect load discharge

530

.. (2 indent ) Gate

531

... (3 indent ) Actuated by, or otherwise coordinated with, power-driven conveyor section

532

... (3 indent ) In generally vertical exit path of gravity discharge material holder

533

.. (2 indent ) By agitating, stirring, vibrating, etc.

534

.. (2 indent ) By retarding velocity or reducing volume

535

.. (2 indent ) Adjustably mounted conveyor section

536

... (3 indent ) Section is terminal one of system

537

. (1 indent ) With means to handle portion of load which becomes separated from main flow path

538

. (1 indent ) Conveyor section(s) adjustable for nonoperative purpose (e.g., storage, transport, etc.)

539

. (1 indent ) Including a load-supporting bridging element (e.g., horizontal surface) between conveyor sections

540

. (1 indent ) Gravity discharge material holder is source of supply, discharging by gravity to power-driven section

541

.. (2 indent ) With at least one more gravity section therebetween

542

... (3 indent ) And having plural, successive power-driven sections

543

.. (2 indent ) With at least one more successive power-driven section

544

... (3 indent ) Of the apron belt type

545

... (3 indent ) Of the screw type

546

.. (2 indent ) Followed by at least one gravity section

547

.. (2 indent ) Apron belt type of discharge-receiving, power-driven section

548

.. (2 indent ) Screw type of discharge-receiving, power-driven section

549

.. (2 indent ) Bucket type of discharge-receiving, power-driven section

550.01

. (1 indent ) Bin having a power-driven conveyor section for discharging or feeding discharge to a gravity or power-driven section

550.2

.. (2 indent ) Having adjustable bin or discharge means

550.3

.. (2 indent ) Excess material on power-driven discharge means returned to bin

550.4

.. (2 indent ) Power-driven discharge means feeds to a subsequent gravity section

550.5

.. (2 indent ) Power-driven discharge means feeds to a subsequent power-driven section

550.6

... (3 indent ) Of the screw type

550.7

... (3 indent ) Of the bucket type

550.8

... (3 indent ) Of the scraper type

550.9

... (3 indent ) Of the apron type

550.1

.. (2 indent ) Screw type power-driven discharge means

550.11

.. (2 indent ) Bucket type power-driven discharge means

550.12

.. (2 indent ) Scraper type power-driven discharge means

550.13

.. (2 indent ) Apron type power-driven discharge means

560

. (1 indent ) Power-driven conveyor section feeding to gravity section (i.e., gravity discharge material holder, or gravity flow path) feeding in turn to another power-driven section

561

.. (2 indent ) Gravity conveyor section fed by one run of power-driven section, and feeding in turn to another run of the same section

562

. (1 indent ) Gravity conveyor section is gravity flow path feeding to power-driven section

563

.. (2 indent ) Followed by gravity section (i.e., gravity discharge material holder, or gravity flow path)

564

.. (2 indent ) Thrower type power-driven section

565

.. (2 indent ) Plural gravity sections

566

.. (2 indent ) Plural power-driven sections

567

... (3 indent ) Serially arranged

568

. (1 indent ) Plural power-driven conveyor sections feeding to gravity section (i.e., gravity discharge material holder, or gravity flow path)

569

. (1 indent ) Power-driven conveyor section feeding to plural gravity sections (i.e., gravity discharge material holder, or gravity flow path)

570

CONVEYING SYSTEM HAVING PLURAL POWER-DRIVEN CONVEYING SECTIONS

571

. (1 indent ) With condition responsive control of a section

572

.. (2 indent ) By means responsive to presence or condition of load

573

... (3 indent ) By overload sensing

574

. (1 indent ) Conveyor carried by load-engaging conveyor

575

. (1 indent ) With means controlling the interrelated operation of plural sections

576

. (1 indent ) With means operating successive sections in timed relation

577

. (1 indent ) With means for altering the speed (e.g., accelerating, decelerating, stopping, reversing, etc.) of a section

578

. (1 indent ) Having a cyclically swingable section

579

. (1 indent ) With means operating successive sections at different speeds

580

. (1 indent ) Recycling load in a closed path

581

. (1 indent ) With means allowing a section to fold upon itself

582

. (1 indent ) With supply chamber for system

583

. (1 indent ) With means connecting sections for quick assembly of disassembly

584

.. (2 indent ) By means allowing relative movement of joined sections

585

. (1 indent ) Including tripper

586

. (1 indent ) With relatively adjustable sections

587

.. (2 indent ) By means mounting a section for lateral swinging movement

588

... (3 indent ) With means to vary the effective length of the system (e.g., telescoping sections

589

... (3 indent ) With means mounting a section to swing about a generally horizontal axis

590

... (3 indent ) With yieldable side walls

591

... (3 indent ) With a curved guide or support

592

.. (2 indent ) By means mounting a section to swing about a generally horizontal axis

593

... (3 indent ) With flexible means and winding drum

594

.. (2 indent ) By means to vary the effective length of the system

595

... (3 indent ) By nested trough sections

596

.... (4 indent ) With opposed gripper means

597

. (1 indent ) Including power-driven means for laterally shifting a conveyor-engaged load

598

.. (2 indent ) By a revolving or pivotal member

599

. (1 indent ) Including non-driven means for moving load relative to conveyor

600

. (1 indent ) Including rest for transient load

601

. (1 indent ) Forming plural conveying paths feeding to single conveying path or vice versa

602

. (1 indent ) Forming a single conveying path

603

.. (2 indent ) Superposed sections forming an ascending or descending zigzag conveying path

604

.. (2 indent ) Load simultaneously engaged between and moved by coacting conveyors

605

... (3 indent ) With load transfer between coacting conveyors

606

.. (2 indent ) Plural sections each formed of or including a closed flexible loop

607

... (3 indent ) With elevating or lowering section

608

.. (2 indent ) Plural rotating sections

609

.. (2 indent ) Plural vibratory sections

610

.. (2 indent ) Diverse sections

611

... (3 indent ) Having a rotating section

612

.... (4 indent ) With load engaging element carried by the rotating section

613

....• (5 indent ) Element retractable to disengage from load

614

.... (4 indent ) And a reciprocating section

615

CONVERTIBLE

617

PROCESSES

618

CONVEYOR SECTION

619

. (1 indent ) Load propelled as the reactive means in a linear motor or moving magnetic field

620

. (1 indent ) Load simultaneously engaged between and moved by a plurality of driven conveyor members

621.1

.. (2 indent ) Reciprocating member

621.2

... (3 indent ) Load support member lifted by inclined or vertical supporting fluid actuator (e.g., piston or air bag)

621.3

... (3 indent ) Load support member lifted by supporting eccentric cam or rotating crank drive

621.4

... (3 indent ) Load support member lifted by inclined supporting surface

622

.. (2 indent ) Oppositely moving members (e.g., doffing, etc.)

623

.. (2 indent ) Wherein the velocities of at least two of the members are not equal

624

.. (2 indent ) Rotary members

625

... (3 indent ) Screw type

626.1

.. (2 indent ) Opposed endless belts

626.2

... (3 indent ) Load is enclosed by belts

626.3

.... (4 indent ) Having means to adjust one belt relative to the opposed belt

626.4

....• (5 indent ) By biasing means

626.5

... (3 indent ) Having adjustable belt portion

626.6

.... (4 indent ) By biasing means

629

. (1 indent ) Diverse

630

. (1 indent ) Moving wave type

631.1

. (1 indent ) Conveyor portion only cyclically rotates, shifts, or oscillates for extra-conveying function

632

. (1 indent ) Conveyor section folds to facilitate transportation or storage of section

633

. (1 indent ) Movement of load changed relative to conveyor movement on contact of load with passive means

634

.. (2 indent ) Load responsive means or timing means controls load engaging means

635

.. (2 indent ) Stripper (e.g., static scraper)

636

.. (2 indent ) Passive means causes load to move laterally of conveyor

637

... (3 indent ) To discharge load from conveyor

638

. (1 indent ) Thrower

639

.. (2 indent ) Condition responsive control

640

.. (2 indent ) With guide or deflector for material thrown

641

.. (2 indent ) Adjustable means to control trajectory distance or direction

642

.. (2 indent ) Rotary

643

. (1 indent ) Endless belt strand or chain-like member to lift viscous fluid

644

. (1 indent ) Conveyor for signatures

657

. (1 indent ) Screw

658

.. (2 indent ) Including rotating load confining means (e.g., tumbler)

659

.. (2 indent ) Including a deformable element

660

.. (2 indent ) Including an axially adjustable helical surface formation

661

.. (2 indent ) Having axially varying capacity

662

.. (2 indent ) Plural helical surface formations

663

... (3 indent ) Separate, parallel formations supporting same load

664

... (3 indent ) Transversing less than 360 degrees

665

.... (4 indent ) And reversible

666

... (3 indent ) Coupled end-to-end

667

.... (4 indent ) With intermediate drive

668

.... (4 indent ) Pivotably

669

... (3 indent ) Of opposite hand

670

.. (2 indent ) With means for controlling flow or to assist conveying

671

.. (2 indent ) With means to assist in discharging from or feeding to the housing of the helical surface information

672

.. (2 indent ) Including bearing means

673

... (3 indent ) Bearing means directly engages periphery of the helical surface formation

674

.. (2 indent ) Including drive means

675

... (3 indent ) Having reversible or variable speed

676

.. (2 indent ) Helical surface formation structure

677

.. (2 indent ) With means for securing helical surface formation to driving member

678.1

. (1 indent ) Endless conveyor having means for suspending load

679

.. (2 indent ) Magnetic means

680

.. (2 indent ) Means engagable with hanger to change hanger position relative to drive means or to release load

681

.. (2 indent ) Load directly suspended from means spanning between parallel drive means

682

.. (2 indent ) Having lock connection between hanger and load engaging means

683

.. (2 indent ) Articulated drive means provided with non-load supporting guide means

684

.. (2 indent ) Having means interengaging articulated drive and drive means therefor

685

.. (2 indent ) Elongated drive means and hanger interengaging means

686

... (3 indent ) Strand or cable drive means connected to hanger below hanger support means

687

... (3 indent ) Chain or pivotally connected members drive means connected to hanger below hanger support means

687.1

.. (2 indent ) Separable conveyor portion

688.1

. (1 indent ) Having means to enhance the friction or adherence between the conveyor and load at random locations on conveyor

689.1

.. (2 indent ) Suction

690.1

.. (2 indent ) Magnetic

690.2

.. (2 indent ) Transversely extending enlongated ridge means formed on or attached by nonmechanical means to the conveyor

691

.. (2 indent ) Electrostatic

692

.. (2 indent ) Impaling

693

... (3 indent ) Having impaled load removal assisting means

697

.. (2 indent ) Load-engaging belt having separate load-impelling, projecting member swingably mounted thereon

698

.. (2 indent ) Load-engaging belt having load-impelling, projecting cross members (e.g., slat, etc.) joined thereto by mechanical fastening means

699

... (3 indent ) Belt formed of a continuous member of flexible sheet-type material (e.g., canvas, etc.)

699.1

.. (2 indent ) By a plurality of laterally spaced, projecting members on the conveyor

700

. (1 indent ) Single suspended loop

701

. (1 indent ) Bucket

702

.. (2 indent ) To convey liquid

703

.. (2 indent ) Having means to facilitate loading or discharging load from bucket

704

... (3 indent ) Bucket has door means to release load

705

... (3 indent ) Having means to engage and move load from bucket

706

... (3 indent ) Having means to pivot bucket relative to endless drive means

707

.. (2 indent ) Interconnected buckets form chain

708

.. (2 indent ) Having means to close gap between buckets

709

.. (2 indent ) Having means to adjust tension on endless bucket carrier

710

.. (2 indent ) Slide and guide or wheel and track means to movably support bucket

711

.. (2 indent ) Bucket with connection to endless band or strand-type carrier

712

.. (2 indent ) Bucket with connection to endless chain or link-type carrier

713

.. (2 indent ) Bucket structure

714

... (3 indent ) Composite

715

. (1 indent ) Flexible pocket

716

. (1 indent ) Flight means in conduit for lifting flowable solid material

717

. (1 indent ) Pusher conveyor and separate load support surface

718

.. (2 indent ) Condition responsive control

719

.. (2 indent ) Having means to prevent damage to conveyor

720

.. (2 indent ) Having means to recycle conveyed load

721

.. (2 indent ) With antifriction or movable supporting surface

722

.. (2 indent ) Rotating pusher

723

... (3 indent ) To move load in an arcuate path

724

.... (4 indent ) Wherein path is helical

725

.. (2 indent ) Endless-orbiting pusher or its load support

726

... (3 indent ) Coacting plural pushers in plural orbits

727

... (3 indent ) Pusher edge configured to load-support surface

728

... (3 indent ) Pusher connected to endless pusher-carrier

729

.... (4 indent ) With carrier drive or guide means configured to pusher

730

.... (4 indent ) Integral element forming pusher, connection and carried link

731

.... (4 indent ) By detachable or adjustable connection

732

.... (4 indent ) By pivot between pusher and carrier

733

.... (4 indent ) By connection to single carrier

734

... (3 indent ) Pusher-surface configuration

735.1

... (3 indent ) Load support, casing, shield or auxiliary attachment

735.2

.... (4 indent ) Modules connectable end to end with no relative movement

735.3

.... (4 indent ) Door, casing, cover, or load supporting surface

735.4

....• (5 indent ) Casing or load supporting floor with door

735.5

....• (5 indent ) Removable cover overlying the conveyor

735.6

.... (4 indent ) Modules connected end to end permitting relative angular positioning (e.g., due to uneven ground)

736

.. (2 indent ) Reciprocating pusher

737

... (3 indent ) Plural laterally spaced alternately acting

738

... (3 indent ) Mounted on a carrier

739

.... (4 indent ) Carrier has a swinging path of movement

740

.... (4 indent ) Carrier has an orbital path of movement

741

.... (4 indent ) Plural pushers

742

....• (5 indent ) Oscillating about axis or axes

743

....•. (6 indent ) Axis or axes transverse to path of travel

744

....•.. (7 indent ) Axis or axes below load support surface

745

....•. (6 indent ) Axis or axes perpendicular to load support surface

746

.... (4 indent ) Pivotally mounted pusher

747

... (3 indent ) Pusher having linear path of movement

748

.... (4 indent ) Moved by endless actuator

749

... (3 indent ) Pusher configuration

750.1

. (1 indent ) Reciprocating conveying surface

750.11

.. (2 indent ) Reciprocating gripper

750.12

... (3 indent ) Suction gripper

750.13

... (3 indent ) Magnetic or electrostatic gripper

750.14

.. (2 indent ) Reciprocating surface carries load horizontally and vertically for one cycle only

750.2

.. (2 indent ) Surface formed by plural parallel elongated sections reciprocating horizontally

750.3

... (3 indent ) Seals

750.4

... (3 indent ) With specified bearing

750.5

... (3 indent ) Piston drive

750.6

.... (4 indent ) Detachable drive

750.7

.. (2 indent ) Piston drive

750.8

.. (2 indent ) Eccentric cam or rotating crank drive

751

.. (2 indent ) With control means responsive to sensor means

752.1

.. (2 indent ) Vibratory conveying member

753

... (3 indent ) Selectively operated to reverse direction of movement

754

... (3 indent ) With flexible-belt extension

755

... (3 indent ) With retrograde-movement preventer

756

... (3 indent ) Having helical path

757

.... (4 indent ) Confined within a bowl

758

... (3 indent ) Coupled parts from single vibratory trough

759

... (3 indent ) Conveying member having support or drive

760

.... (4 indent ) With damper for conveying member or support

761

.... (4 indent ) With means to control load speed

762

....• (5 indent ) By control of motor speed

763

.... (4 indent ) Support for conveying member

764

....• (5 indent ) Pivotal link support

765

....• (5 indent ) Rolling contact support

766

....• (5 indent ) With drive causing conveying member vibration

767

....•. (6 indent ) With damper for drive

768

....•. (6 indent ) By fluid means

769

....•. (6 indent ) By electromagnetic means

770

....•. (6 indent ) By unbalanced weights

771

... (3 indent ) Conveying member configuration

772

.. (2 indent ) With retrograde movement preventer

773

.. (2 indent ) Including set of alternately-acting load-support members

774.1

... (3 indent ) Longitudinally extending interdigitated sets (lifted by oscillating arms, etc.)

775

.... (4 indent ) Each set movable

776

....• (5 indent ) Sets move through a closed-loop path

774.2

.... (4 indent ) Load support member lifted by inclined supporting fluid actuators

774.3

.... (4 indent ) Load support members lifted by supporting, eccentric cam or rotating crank drive

774.4

.... (4 indent ) Load support members lifted by inclined supporting surface

777

... (3 indent ) Including transverse pivoted sets of alternately acting load-support members

778

. (1 indent ) Spiral

779

. (1 indent ) Load-supporting rolls moved about endless path

780

. (1 indent ) Live roll

781.01

.. (2 indent ) Live roll drive engages, disengages, or slips responsive to load position or blockage

781.02

... (3 indent ) Friction drive slips or disengages

781.03

.... (4 indent ) Belt drive

781.04

.... (4 indent ) Friction wheel drive

781.05

... (3 indent ) Live roll is driven by load sensor (e.g., trigger roller)

781.06

.... (4 indent ) Sensor and drive interconnected by fluid or electric means

781.07

.... (4 indent ) Positive gear drive

781.08

.... (4 indent ) Friction wheel drive

781.09

.... (4 indent ) Flat belt drive

781.1

.... (4 indent ) O-Ring drive

781.11

.... (4 indent ) Chain drive

782

.. (2 indent ) Having means to adjust position of roll relative to load (i.e., vertically, horizontally, angularly, etc.)

783

.. (2 indent ) Having intermittent, periodic, timed or programmed drive for rolls

784

.. (2 indent ) Arranged or having means to change load speed

785

.. (2 indent ) Roll (s) center load on conveyor

786

.. (2 indent ) Load moves axially of roll

787

.. (2 indent ) Rolls causes load to travel curved path

788

.. (2 indent ) With motor means for roll

789

.. (2 indent ) Roll drive means

790

... (3 indent ) Belt drive

791

... (3 indent ) Gear drive

792

. (1 indent ) Conveyor having a zone of varying speed

793

. (1 indent ) Unit load conveying surface means moved about an endless or rotating path

794

.. (2 indent ) With manual, position or condition responsive drive control

797

.. (2 indent ) Unit load conveying means maintained in uniform orientation while transiting from one direction to another

798

... (3 indent ) By coacting with guide only while transiting from one direction to another

799

... (3 indent ) Plural endless means support and maintain conveying surface horizontally orientated while moving around associated but axially displaced sprockets power-driven section

800

... (3 indent ) By constant engagement with guide means throughout conveying course of travel

801

.. (2 indent ) Conveying surface elevates load and has cantilever-type connection with endless means

802

.. (2 indent ) Conveying surface movable relative to path

867.01

.. (2 indent ) Holder is removable or replaceable relative to drive

867.02

... (3 indent ) Holder grips load

867.03

.... (4 indent ) Suction gripper

867.04

.... (4 indent ) Magnetic or electrostatic gripper

867.05

.... (4 indent ) Gripper portion biased to load engaging position

867.06

.... (4 indent ) Gripper portion made of resilient material which is self-biased into engaging position

867.07

.... (4 indent ) Cam means moves at least one portion of the gripper to a load engaging position

867.08

.... (4 indent ) Holder is adjustable for different sized loads

867.09

... (3 indent ) Holder for hollow load contacts interiorly

867.1

... (3 indent ) Holder formed of nongripping elements which separate from each other as they pass through a curved path

867.11

... (3 indent ) Holder means forms recess to receive or seat load

867.12

... (3 indent ) Holder means forms an aperture for receiving load

867.13

... (3 indent ) Holder has frictional engagement with drive

867.14

... (3 indent ) Holder has positive engagement with drive

867.15

... (3 indent ) Holder is attached by a detachable connector to the drive

803.2

... (3 indent ) Holder supported and driven by horizontally spaced drive

795

... (3 indent ) Each conveying surface means abbutted and pushed by succeeding conveying surface means

803.3

.. (2 indent ) Holder grips load

803.4

... (3 indent ) Relatively adjustable grippers space portion of load

803.5

... (3 indent ) Suction gripper

803.6

... (3 indent ) Magnetic or electrostatic gripper

803.7

... (3 indent ) Gripper portion biased to load engaging position

803.8

... (3 indent ) Gripper portion made of resilient material which is self biased into engaging position

803.9

... (3 indent ) Cam means moves at least one portion of the gripper to a load engaging position

803.1

... (3 indent ) Gripping portions self-open as they pass through a curved path

803.11

.. (2 indent ) Nongripping holder is adjustable for different sized loads

803.12

.. (2 indent ) Holder for hollow load contacts interiorly

803.13

.. (2 indent ) Holder formed of nongripping elements which self-open as they pass through a curved path

803.14

.. (2 indent ) Holder means forms recess to receive or seat load

803.15

.. (2 indent ) Holder means forms an aperature for receiving load

803.16

. (1 indent ) Rotary conveyor without specific locations for supporting randomly placed articles or bulk material

804

. (1 indent ) Endless conveyor

805

.. (2 indent ) Magnetically guided, supported or driven

806

.. (2 indent ) Revolvable means engaging carrier belt face automatically skews to correct belt training deviation

807

... (3 indent ) With power drive (e.g., pressure cylinder or electric motor, etc.) for skewing revolvable means

808

... (3 indent ) With revolvable means supporting belt in transversely troughed form

809

.. (2 indent ) Vertically shiftable belt situated between auxiliary load supports

810.01

.. (2 indent ) Condition responsive

810.02

... (3 indent ) Belt damage sensor

810.03

... (3 indent ) Belt tracking sensor

810.04

... (3 indent ) Belt tension sensor

811

.. (2 indent ) Pressurized fluid or suction applied to carrier belt to modify its reaction with support

812

.. (2 indent ) Having variable conveying length

813

.. (2 indent ) Device for tensioning belt

814

... (3 indent ) With spring biasing means

815

... (3 indent ) With counterweight

816

... (3 indent ) With screw adjusting means

817

.. (2 indent ) Separate, parallel conveying reaches supporting same load

818

.. (2 indent ) Having upwardly facing trough configuration in transverse direction on conveying reach

819

... (3 indent ) Edges movable together to enclose load

820

... (3 indent ) Having preformed trough shape

821

.... (4 indent ) Formed of or including a continuous member of sheet-like material (e.g., canvas, etc.)

822

.... (4 indent ) Formed or including transverse plates tandemly disposed lengthwise of carrier belt

823

... (3 indent ) Supported in trough form by separate, unattached means engaging carrier belt face

824

.... (4 indent ) Roller or roller assembly

825

....• (5 indent ) Independently rotatable rollers canted relative to each other

826

....•. (6 indent ) Means for selectively adjusting angle between rollers to vary carrier belt shape

827

....•. (6 indent ) Pivotally linked rollers form chain supported only at its ends

828

....•. (6 indent ) Roller-supporting transverse frame connected to side-frame stand

829

....•. (6 indent ) Individually cantilevered roller

830

....•. (6 indent ) Transverse frame carrying at least three transversely spaced roller supports

831

.. (2 indent ) Upper and lower runs of same belt travel vertically aligned, laterally bending paths

832

.. (2 indent ) Carrier belt drive means

832.1

... (3 indent ) Indexed or intermittent drive

832.2

... (3 indent ) Brake means to slow, stop or hold carrier belt

832.3

.... (4 indent ) Brake means directly engages carrier belt

833

... (3 indent ) Carrier belt driven by contact with separate drive belt, or connected thereto by quick-release clamp

834

... (3 indent ) Wheel with radial teeth-engaging carrier belt or means connected therewith

835

... (3 indent ) Roller, wheel, or drum-engaging belt

836.1

.. (2 indent ) Having load retainer or guide separate from carrier belt

836.2

... (3 indent ) Load retainer biases load transversely against carrier belt

836.3

... (3 indent ) Laterally adjustable or yieldable guides contact load

836.4

... (3 indent ) Replaceable modular guides for changing the conveying path cross-section

837

.. (2 indent ) Support, guide, or hold-down means for carrier belt

838

... (3 indent ) Track which supports rollers attached to belt

839

... (3 indent ) Means twists carrier belt or guides it between angularly oriented horizontal reaches

840

... (3 indent ) Guide exerting lateral force on nonload-supporting belt surface

841

... (3 indent ) Means slidably supporting belt

842

... (3 indent ) Rotatable support or hold-down engaging non-load-carrying face of belt

843

.... (4 indent ) Resilient

844.1

.. (2 indent ) Carrier belt structure

844.2

... (3 indent ) Connection means joins ends of sheet-like belt

845

... (3 indent ) Carrier belt supported or guided by rotatable means attached thereto

846

... (3 indent ) Formed of or including a continuous member of sheet-like material (e.g., canvas, etc.)

847

.... (4 indent ) Including separate reinforcing elements or plural sheet-formed plies

848

... (3 indent ) Formed of or including wire mesh, or rods hooked together at belt edges

849

.... (4 indent ) Link belt attached to carrier belt

850

... (3 indent ) Formed of or including pivotally interconnected rigid links

851

.... (4 indent ) Separate pins interconnect links

852

....• (5 indent ) Links pivot about mutually perpendicular axes

853

....• (5 indent ) Links having interfitted ends

860.1

CONVEYOR FRAME OR CASING

860.2

. (1 indent ) Modules connectable end-to-end with no relative movement

860.3

. (1 indent ) Casing, cover, shield or load supporting surface

860.4

.. (2 indent ) Casing with door

860.5

.. (2 indent ) Removable cover overlying the conveyor

861.1

. (1 indent ) Adjustable conveyor frame or casing

861.2

.. (2 indent ) Conveyor frame or casing flexes or pivots intermediate its ends to move one end relative to the other

861.3

... (3 indent ) Single horizontal pivot axis only

861.4

.. (2 indent ) Entire conveyor pivots about horizontal and vertical axes

861.5

.. (2 indent ) Entire conveyor pivots about horizontal axis

861.6

.. (2 indent ) Entire conveyor pivots about vertical axis

866

MISCELLANEOUS

	CROSS-REFERENCE ART COLLECTIONS

950

CONVEYOR TRANSVERSES WALL APERTURE

951

TURNING CIGARETTES END-FOR-END

952

HEATING OR COOLING

953

COIL SPRING UNTANGLING APPARATUS

954

OVERFLOW

955

AIR MANIFOLD

956

IMPACT PLATES

957

CONVEYOR MATERIAL

958

LOAD UNITS COUNTER

959

WEIGHING

	FOREIGN ART COLLECTIONS

FOR000

CLASS-RELATED FOREIGN DOCUMENTS

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