CLASS 125, STONE WORKING |
1 | MISCELLANEOUS: |
This subclass is indented under the class definition. Inventions relating to the stone-working art are not otherwise classifiable. | |
2 | DRESSING: |
This subclass is indented under the class definition. Mechanically operating upon stone to cut, chip, or otherwise remove material from the surface thereof in such a manner as to produce a surface of definite form, the tool having a cutting movement independent of the relative feeding movement between the tool and the stone. | |
3 | . Rotary cutter: |
This subclass is indented under subclass 2. The stone is operated upon by the rotation of a cutter other
than a grinding-wheel.
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4 | .. Cutter-support feed: |
This subclass is indented under subclass 3. Machines in which the cutter-support is given a feeding movement during operation of the cutting-tool. | |
5 | .. Rotary tools: |
This subclass is indented under subclass 3. Rotary power-operated tools adapted to be interchangeably secured to power-driven arbors of stone-dressing machines. | |
6 | . Pick-action cutter: |
This subclass is indented under subclass 2. The stone is operated upon by the continuous operation of a picking-tool. | |
7 | .. Cutter-support feed: |
This subclass is indented under subclass 6. Machine in which the picking-tool support is given a feeding movement during operation of the picking-tool. | |
8 | . Arm-supported tool: |
This subclass is indented under subclass 2. Machines in which a tool capable of independent operation is supported on the end of an arm which extends considerably beyond the main frame of the machine. | |
9 | PLANING: |
This subclass is indented under the class definition. Material is removed from a stone-surface by movement of a tool with a cutting edge along the surface of the stone. | |
10 | TURNING: |
This subclass is indented under the class definition. The stone is given a continuous rotary movement against a tool. | |
11.01 | . Grinding-wheel dressing: |
This subclass is indented under subclass 10. Subject matter in which the wheel is sharpened by cutting
away its glazed or loaded grinding surface, thereby exposing sharp
new cutting grains to the work.
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11.02 | .. Indexing of tool point: |
This subclass is indented under subclass 11.01. Subject matter in which a dressing tool for truing up the
grinding wheel has a plurality of cutting edges and is secured to
a tool holder for a movement which causes a change from one cutting
edge to another.
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11.03 | .. Rotary or crush dressing: |
This subclass is indented under subclass 11.01. Subject matter for dressing the grinding wheel surface by use of a (heavy crushing) pressure between the tool and the grinding wheel to break the grinding wheel abrasive bond or by the use of a dressing tool which rotates during dressing. | |
11.04 | .. Contouring of grinding wheel face: |
This subclass is indented under subclass 11.01. Subject matter to produce a form other than flat on the
wheel surface.
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11.05 | ... Cam controlled: |
This subclass is indented under subclass 11.04. Subject matter for forming a shape on the grinding wheel
with a relative movement between the grinding wheel and dressing
tool, the path of which is guided or controlled by a rotatable,
pivotal or rockable member having a contour.
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11.06 | ... Templet-or pattern-controlled: |
This subclass is indented under subclass 11.04. Subject matter which includes an original or model form
contour for imitation and a stylus. The point of the stylus following
the form contour activates the dressing tool to duplicate the form
contour on the periphery of the grinding wheel.
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11.07 | .... Hydraulically actuated: |
This subclass is indented under subclass 11.06. Subject matter in which the dressing motion is imparted
by fluid acting on a piston.
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11.08 | .... Pantograph: |
This subclass is indented under subclass 11.06. Subject matter in which the dressing tool is operated by a device, having a stylus for tracing and copying, mounted on multiple jointed members in the form of a parallelogram. | |
11.09 | .... Fulcrum bar: |
This subclass is indented under subclass 11.06. Subject matter which includes a single lever or arm having
one end journaled for universal movement and the other end operating
over a form template.
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11.1 | ... Tangent bar forms arcuate surface: |
This subclass is indented under subclass 11.04. Subject matter in which the dressing tool is guided by an elongate bar which is transversely rotated around a curved surface. | |
11.11 | ... Forming arcs and tangents thereto: |
This subclass is indented under subclass 11.04. Subject matter in which the wheel dresser produces a surface of curved form on the grinding wheel and also a planer surface which intersects the curved form. | |
11.12 | ... Generation of arc or bevel by two or more tools: |
This subclass is indented under subclass 11.04. Subject matter in which a curved or bevel surface on a grinding
wheel is accomplished by two or more dressing tools.
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11.13 | ... With compound motion of tool: |
This subclass is indented under subclass 11.04. With compound motion of tool:ubject matter in which the dressing tool is moved in a main dressing motion and also has an additional or separate motion which motion together produces the desired shape. | |
11.14 | ... Arc forming by swinging tool: |
This subclass is indented under subclass 11.04. Subject matter in which a swinging arm that carries the dressing tool pivots in an arc or radius about an axis to form a curved shape on the grinding wheel. | |
11.15 | ... Forming bevel: |
This subclass is indented under subclass 11.04. Subject matter in which the dressing tool cuts an inclination that forms an angle other than a right angle with respect to the grinding wheel axis of rotation. | |
11.16 | .... By swinging tool: |
This subclass is indented under subclass 11.15. Subject matter in which the dressing tool swings about an axis to form an angle on the grinding wheel face. | |
11.17 | .. Transverse swinging motion to form planar surface: |
This subclass is indented under subclass 11.01. Subject matter which forms a linear grinding surface across the grinding wheel by a dressing tool pivoting in a plane generally parallel to grinding wheel surface. | |
11.18 | .. Peripheral grinding face: |
This subclass is indented under subclass 11.01. Subject matter in which the tool is especially adapted for dressing of a grinding wheel which is used in grinding the internal bore of a workpiece. | |
11.19 | .. Radial grinding face: |
This subclass is indented under subclass 11.01. Subject matter which provides for movement of dressing tool across the side face of the grinding wheel, i.e., the dresser acts along the radial face of the grinding. | |
11.2 | .. Hydraulic tool traversing means: |
This subclass is indented under subclass 11.01. Subject matter in which the dressing tool is moved across the grinding wheel by fluid actuated drive means. | |
11.21 | .. Rectilinearly reciprocating tool: |
This subclass is indented under subclass 11.01. Subject matter in which the dressing tool traverses back-and-forth
in a straight line across the face of the grinding wheel.
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11.22 | .. Coolant supply: |
This subclass is indented under subclass 11.01. Subject matter in which a coolant fluid or similar means
is provided to cool the dressing tip.
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11.23 | .. With compensator for tool wear: |
This subclass is indented under subclass 11.01. Subject matter including a supplementary mechanism responsive to the operation of means for dressing the wheel and effective to adjust the distance between the wheel and the dressing tool by a predetermined fixed amount to offset the reduction in the dressing tool which results from the dressing operation. | |
12 | SAWING: |
This subclass is indented under the class definition. The stone is divided into two or more smaller stones by
sawing a kerf either entirely through the stone or to a sufficient
depth to permit the portions to be readily broken apart.
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13.01 | . Rotary: |
This subclass is indented under subclass 12. Subject matter in which sawing of stone or similar material
is accomplished by rotation of a circular saw in the plane of the
kerf.
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13.02 | .. Having internal cutting edge: |
This subclass is indented under subclass 13.01. Subject matter including a rotary blade having an opening
with a cutting edge on the internal edge of the opening, the workpiece
being projected into the opening for cutting.
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13.03 | .. With pivoted frame: |
This subclass is indented under subclass 13.01. Subject matter in which the saw blade is mounted for movement
on a swingable arm adjacent to the workpiece.
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14 | .. Saw-support feed: |
This subclass is indented under subclass 13.01. Machines in which the saw-support is given a feeding movement during the operation of the saw. | |
15 | .. Saw blades: |
This subclass is indented under subclass 13.01. Rotary disk saws adapted to be interchangeably secured to power-driven arbors of stone-sawing machines. | |
16.01 | . Reciprocating: |
This subclass is indented under subclass 12. Subject matter wherein the cutting blade moves back and
forth in a straight line.
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16.02 | .. Having saw with supply and take-up means: |
This subclass is indented under subclass 16.01. Subject matter having means to feed a fresh portion of the saw for cutting to the workpiece and to move the used portion of the saw away from the workpiece. | |
16.03 | .. Lever-operated saw: |
This subclass is indented under subclass 16.01. Subject matter in which the saw blade is supported by pivoting members for its cutting movement. | |
16.04 | .. Angular cutting saws: |
This subclass is indented under subclass 16.01. Subject matter in which a plurality of saws are arranged to cut the workpiece in blocks or slabs of tapering form. | |
17 | .. Saw racks: |
This subclass is indented under subclass 16.01. Frames in which the saws are mounted and which reciprocate with the saws during operation. | |
18 | .. Saw blades: |
This subclass is indented under subclass 16.01. Reciprocating saw-blades adapted to be interchangeably secured to the other parts of the machine for receiving a reciprocating movement. | |
19 | . Oscillating: |
This subclass is indented under subclass 12. Sawing stone by the oscillation of a saw-blade in the plane of the kerf. | |
20 | . Disk cutting: |
This subclass is indented under subclass 12. Cutting of a cylindrical kerf by rotary movement of a saw
in a closed path around the periphery of the disk.
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21 | . Endless: |
This subclass is indented under subclass 12. Sawing stone by the continuous travel of an endless flexible member along its own length while in contact with the stone. | |
22 | . Saw teeth: |
This subclass is indented under subclass 12. Abrading or cutting units adapted to be independently secured to or formed along the edge of a saw-blade at spaced-apart points. | |
23.01 | SPLITTING, SHEARING AND PUNCHING: |
This subclass is indented under the class definition. Subject matter for shearing, splitting, or punching of stone
by the application of opposing forces to different portions of an
integral stone.
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23.02 | . Roller-type cutters: |
This subclass is indented under subclass 23.01. Subject matter in which a working force is applied by at
least one member having a cutter in the form of a rotatable element
which is traversed across the workpiece.
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24 | . Mica splitting: |
This subclass is indented under subclass 23.01. Separating mica or mica-like substance along its planes of cleavage. | |
25 | SLATE SURFACING: |
This subclass is indented under the class definition. Dressing the surfaces of slates or thin slabs of stone. | |
26 | BRICK CLEANING: |
This subclass is indented under the class definition. Removing foreign material adhering to bricks.
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27 | MILLSTONE DRESSING: |
This subclass is indented under the class definition. Cutting or cleaning the grooves or millstones or like objects.
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28 | . Rotary cutter: |
This subclass is indented under subclass 27. Operating upon the grooves of millstones by the continuous rotation of a cutter other than a grinding-wheel. | |
29 | . Pick-action cutter: |
This subclass is indented under subclass 27. Operating upon the grooves of millstones by the continuous operation of a picking-tool. | |
30.01 | PRECIOUS STONE WORKING: |
This subclass is indented under the class definition. Subject matter for working various minerals, such as diamond,
emerald, ruby, or sapphire, valued for their rarity or appearance.
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30.02 | . Wire drawing die making: |
This subclass is indented under subclass 30.01. Subject matter for forming or reconditioning the hole in a wire drawing die. | |
35 | WORK SUPPORTS: |
This subclass is indented under the class definition. Supporting structures for holding stones in place while
being operated upon.
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36 | TOOLS: |
This subclass is indented under the class definition. Tools for operating upon stone not otherwise classifiable.
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37 | . Traction rotated: |
This subclass is indented under subclass 36. A freely rotatable wheel adapted to wear down the surface of the stone by traveling across the same. | |
38 | . Surface traversing: |
This subclass is indented under subclass 36. The cutting portions are rigidly held in place and are adaped to be moved along the stone-surface to remove material therefrom. | |
39 | .. Diamond: |
This subclass is indented under subclass 38. The cutting portion consists of a diamond rigidly held in
place.
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40 | . Impact: |
This subclass is indented under subclass 36. For dressing stone by striking against the stone-surface.
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41 | .. Bush hammers and chisels: |
This subclass is indented under subclass 40. Provided with a plurality of closely-arranged projections upon the stone-striking portion. | |
42 | .. Millstone picks: |
This subclass is indented under subclass 40. For cleaning and cutting the grooves of millstones. The
cutting element usually consists of a blade with its cutting edge
extending laterally and transversely of the handle.
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43 | .. Miners" picks: |
This subclass is indented under subclass 40. Adapted to be used upon comparatively soft material or ordinary earth. | |
901 | FORMING PIEZOELECTRIC CRYSTALS: |
This subclass is indented under the class definition. Apparatus having means to form an element which has ability to generate voltage when mechanical force is applied or to produce mechanical force when a voltage is applied. | |
FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
This subclass has no definition. | |