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 Class   188BRAKES
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  1.11R           WITH CONDITION INDICATOR
  1.11W           . (1 indent ) Wear
  1.11L           .. (2 indent ) Electrical
  1.11E           . (1 indent ) Electrical
  1.12           TO RETARD ROLLING OF CASTER
  2R           VEHICLE
  3R           . (1 indent ) Train
  3H           .. (2 indent ) Fluid pressure vehicle
  4R           . (1 indent ) Wheel and ground
  4B           .. (2 indent ) Rotary brake member
  5           . (1 indent ) Ground-engaging
  6           .. (2 indent ) Sprag
  7           .. (2 indent ) Anchors
  8           .. (2 indent ) Sled
  9           . (1 indent ) Wagon
  10           .. (2 indent ) Four-wheel
  11           .. (2 indent ) Divided beam
  12           .. (2 indent ) Running gear support
  13           ... (3 indent ) Divided beam
  14           .. (2 indent ) Hayrack type
  15           .. (2 indent ) Retreating shoe
  16           . (1 indent ) Independent wheel
  17           . (1 indent ) Hub or disk
  18R           .. (2 indent ) Motor vehicle
  18A           ... (3 indent ) Disc brakes
  19           . (1 indent ) Cart
  20           . (1 indent ) Children's carriages
  21           . (1 indent ) Truck
  22           .. (2 indent ) Two-wheel
  23           ... (3 indent ) Ground-engaging
  24.11           . (1 indent ) Velocipede (e.g., bicycle, etc.)
  24.12           .. (2 indent ) Including mechanism for opposed gripping of wheel rim or tire
  24.13           ... (3 indent ) Wheel rim configured to cooperate with components
  24.14           ... (3 indent ) Having means to increase braking force (e.g., self-energizing brake, etc.)
  24.15           .... (4 indent ) Variable leverage actuator
  24.16           .... (4 indent ) Plural brakes having common actuator
  24.17           ... (3 indent ) Actuation controlled by back-pedalling
  24.18           ... (3 indent ) With means to lock brake in actuated position
  24.19           ... (3 indent ) Having means to adjust spacing between brake component and wheel rim or tire
  24.21           ... (3 indent ) Having center-pull, cable-type actuator for mechanism
  24.22           ... (3 indent ) Specific actuator element structure
  25           .. (2 indent ) Roller
  26           .. (2 indent ) Hub or disk
  27           .. (2 indent ) Pivoted wheel
  28           . (1 indent ) Clasp
  29           . (1 indent ) Top shoes
  30           . (1 indent ) One-way
  31           . (1 indent ) Positive lock
  32           . (1 indent ) On ground
  33           . (1 indent ) Railway
  34           .. (2 indent ) Train
  35           .. (2 indent ) Wheel and rail
  36           ... (3 indent ) Chock
  37           .... (4 indent ) Roller shoe
  38           .. (2 indent ) Track
  38.5           ... (3 indent ) Plural abutments selectively engageable by vehicle-carried means, e.g., car spotter
  39           ... (3 indent ) Rotary shoe
  40           ... (3 indent ) Slot
  41           .. (2 indent ) Rail
  42           ... (3 indent ) Carrier type
  43           ... (3 indent ) Grippers
  44           .... (4 indent ) Automatic
  45           .... (4 indent ) Wheel clamps
  46           .. (2 indent ) Equalizing series
  47           .. (2 indent ) Connected trucks
  48           .. (2 indent ) Maximum traction type
  49           .. (2 indent ) Four wheel opposing
  50           ... (3 indent ) Open center
  51           ... (3 indent ) Divided beam
  52           .. (2 indent ) Four wheel spreading
  53           ... (3 indent ) Divided beam
  54           .... (4 indent ) Locomotive type
  55           .... (4 indent ) Mine car type
  56           .. (2 indent ) Clasp
  57           .. (2 indent ) Top shoes
  58           .. (2 indent ) Disk on axle
  59           ... (3 indent ) Side shoes
  60           .. (2 indent ) Positive lock
  61           .. (2 indent ) One-way
  62           .. (2 indent ) On track
  63           ... (3 indent ) Catchers
  2A           . (1 indent ) Braking torque regulators
  2D           . (1 indent ) Bowdin wire-operated
  2F           . (1 indent ) Wheelchair brakes
  64           WHEEL AND STRAND
  65.1           STRAND
  65.2           . (1 indent ) With attaching means
  65.3           . (1 indent ) Plural brakes
  65.4           . (1 indent ) Tortuous grip
  65.5           .. (2 indent ) Adjustable
  67           ROD
             WHEEL
  68           . (1 indent ) Frictional and positive
  69           . (1 indent ) Positive lock
  70R           . (1 indent ) Axially and transversely movable
  70B           .. (2 indent ) Self-energizing
  71.1           . (1 indent ) Axially movable brake element or housing therefor
  71.2           .. (2 indent ) With clutch between load and brake assemblage
  71.3           .. (2 indent ) Antipodal, relatively separable brake elements
  71.4           ... (3 indent ) Annular elements
  71.5           .. (2 indent ) Plural rotating elements (e.g., "multidisc")
  71.6           .. (2 indent ) With means for cooling brake
  71.7           .. (2 indent ) With means to adjust for wear of brake
  71.8           ... (3 indent ) Self-adjusting means
  71.9           .... (4 indent ) Including unidirectionally rotating screw
  72.1           .. (2 indent ) With means for actuating brake element
  72.2           ... (3 indent ) Self-force-increasing means
  72.3           ... (3 indent ) And means for retracting brake element
  72.4           ... (3 indent ) By fluid pressure piston
  72.5           .... (4 indent ) Piston for each of plural elements
  72.6           .... (4 indent ) And/or mechanical linkage
  72.7           ... (3 indent ) By inclined surface (e.g., wedge, cam or screw)
  72.8           .... (4 indent ) Screw or helical cam
  72.9           ... (3 indent ) By pivoted lever
  73.1           .. (2 indent ) Structure of brake element
  73.2           ... (3 indent ) Circumferential or circumferentially spaced
  73.31           .. (2 indent ) Retainer for brake element
  73.32           ... (3 indent ) Having means to facilitate changing brake element
  73.33           .... (4 indent ) By manipulation of brake actuator
  73.34           .... (5 indent ) Pivotable actuator
  73.35           ... (3 indent ) Having actuator and means to prevent vibration thereof
  73.36           .... (4 indent ) Including means to prevent vibration of brake element
  73.37           ... (3 indent ) Having means to prevent vibration of brake element
  73.38           .... (4 indent ) Spring
  73.39           ... (3 indent ) Including torque member supporting brake element
  73.41           ... (3 indent ) Including actuator pivotable in plane parallel to axis of rotation of wheel
  73.42           .... (4 indent ) And slidable in that plane
  73.43           ... (3 indent ) Including actuator slidable in plane parallel to axis of rotation of wheel
  73.44           .... (4 indent ) On axially extending pin
  73.45           .... (5 indent ) Plural pins
  73.46           ... (3 indent ) Including actuator fixed on torque member
  73.47           ... (3 indent ) Having closed loop type housing
  74           . (1 indent ) Transversely movable
  75           .. (2 indent ) Opposing
  76           ... (3 indent ) Rim grip
  77R           .. (2 indent ) Strap
  77W           ... (3 indent ) Wrap band type
  78           .. (2 indent ) Expanding
  79           ... (3 indent ) Multiple sets
  323           ... (3 indent ) Three shoes
  324           .... (4 indent ) Rotary cam operatively abutting shoe ends
  325           ... (3 indent ) Two shoes
  326           .... (4 indent ) Operators at both ends of each shoe
  327           .... (4 indent ) Anchors adjacent unoperated ends
  328           .... (5 indent ) Common anchor pivot or abutment
  329           ..... (6 indent ) Rotary cam abutting shoe ends
  330           .... (5 indent ) Rotary cam abutting shoe ends
  331           .... (4 indent ) Adjacent ends operatively connected and not anchored to support
  332           .... (5 indent ) Rotary cam abutting shoe ends
  333           .... (5 indent ) One end anchored
  334           .... (4 indent ) Anchors at alternate ends
  335           ... (3 indent ) Radially guided shoe
  336           ... (3 indent ) Continuous split band
  337           .... (4 indent ) Anchored intermediate ends
  338           .... (5 indent ) Rotary cam operatively abutting band ends
  339           .... (4 indent ) Rotary cam operatively abutting band ends
  340           ... (3 indent ) Lateral guide for shoe
  341           ... (3 indent ) Anchor
  342           ... (3 indent ) Self-energizing
  343           ... (3 indent ) Wedge operator
  79.51           .. (2 indent ) Having wear take up or compensating structure
  79.52           ... (3 indent ) Temperature responsive
  79.53           ... (3 indent ) Feeler actuated
  79.54           ... (3 indent ) Actuated in conjunction with other braking element
  79.55           ... (3 indent ) Actuated by brake operating lever
  79.56           ... (3 indent ) Having separate adjustment actuator mechanism
  79.57           ... (3 indent ) Manually operated
  79.58           .... (4 indent ) Brake operator length adjusted
  79.59           .... (4 indent ) Mounted between shoe and a support member
  79.61           .... (5 indent ) Causes direct, simultaneous adjustment of plural shoes
  79.62           ... (3 indent ) Located on or in an operator
  79.63           ... (3 indent ) Mounted between shoe and a support member
  79.64           .... (4 indent ) Between plural supporting shoes
  80           . (1 indent ) Rotary shoes
  82.1           . (1 indent ) One-way brakes
  82.2           .. (2 indent ) Reversible
  82.3           .. (2 indent ) With disabler
  82.34           ... (3 indent ) Integral with engager
  82.4           .. (2 indent ) With hold out
  82.5           .. (2 indent ) Combined or plural diverse types
  82.6           .. (2 indent ) Biased flexible band
  82.7           .. (2 indent ) Pivoting or flexing detent (e.g., pawl)
  82.74           ... (3 indent ) Axially moving
  82.77           ... (3 indent ) On rotating member
  82.8           .. (2 indent ) Dragged wedging member
  82.84           ... (3 indent ) Rolling
  82.9           .. (2 indent ) Axially moving
  83           . (1 indent ) Continuous
  84           . (1 indent ) Fixed brake
  85           . (1 indent ) Intermittent
  371           PLASTIC DEFORMATION OR BREAKAGE OF RETARDER ELEMENT (E.G., IMPACT ABSORBER)
  372           . (1 indent ) And subsequent reverse deformation
  373           . (1 indent ) Element twisted
  374           . (1 indent ) Element extruded through or around tool
  375           . (1 indent ) Element severed by cutting tool
  376           . (1 indent ) Frangible element
  377           . (1 indent ) Crushable element
  378           INERTIA OF DAMPING MASS DISSIPATES MOTION (E.G., VIBRATION DAMPER)
  379           . (1 indent ) Resiliently supported damping mass
  380           .. (2 indent ) Supported by mechanical spring
  266           INTERNAL-RESISTANCE MOTION RETARDER
  267           . (1 indent ) Using magnetic flux
  267.1           . (1 indent ) Electroviscous or electrorheological fluid
  267.2           . (1 indent ) Magnetic fluid or material (e.g., powder)
  266.1           . (1 indent ) Motion damped from condition (e.g., bump, speed change) detected outside of retarder
  266.2           .. (2 indent ) Condition actuates valve or regulator
  266.3           ... (3 indent ) Of the rotary type
  266.4           .... (4 indent ) Having plural openings
  266.5           ... (3 indent ) Of the pulsating or reciprocating type
  266.6           .... (4 indent ) Side mounted
  266.7           . (1 indent ) Piezoelectric
  266.8           . (1 indent ) With failure or malfunction detection
  268           . (1 indent ) Using yieldable or fluent solid or semisolid
  269           . (1 indent ) Using diverse fluids
  270           . (1 indent ) Operating against ambient atmosphere
  271           . (1 indent ) Combined with surface-friction brake
  272           . (1 indent ) Combined with mechanism retarded by brake
  273           .. (2 indent ) Restricting exhaust from engine
  274           . (1 indent ) With heat exchanger
  275           . (1 indent ) With fluid regulated in response to inertia of valve member
  276           . (1 indent ) With means compensating for change in temperature or viscosity
  277           .. (2 indent ) Thermostatic valve type
  278           ... (3 indent ) Manually adjustable
  280           . (1 indent ) Relative speed of thrust member or fluid flow
  281           . (1 indent ) Resistance alters relative to direction of thrust member (e.g., high resistance in one direction, low in the other)
  282.1           .. (2 indent ) Via valved orifice in thrust member
  282.2           ... (3 indent ) Valve actuated by electrical system
  282.3           .... (4 indent ) System initiated by a pressure change or feedback
  282.4           .... (4 indent ) System having distinct selections (e.g., hard, medium, soft)
  282.5           ... (3 indent ) Flexible flap-type valve (e.g., compression washers)
  282.6           .... (4 indent ) Having flow passage, cutout, aperture, slot, etc.
  282.7           ... (3 indent ) Ball-type valve
  282.8           ... (3 indent ) Spring-loaded valve
  282.9           .... (4 indent ) Adjusting the tension via (a) compressing or expanding or (b) different strength springs
  283           . (1 indent ) Piston having a restrictable opening (e.g., apertured plate) in a fixed volume chamber
  283.1           .. (2 indent ) Vortex flow passages
  284           . (1 indent ) Position of thrust member relative to chamber
  285           .. (2 indent ) Having a fluid flow passage adjusted manually (e.g., threaded plug, threaded rod, gearing)
  286           .. (2 indent ) Having aperture in chamber wall
  287           ... (3 indent ) Plural, successively encountered apertures
  288           .. (2 indent ) Having varying area of chamber passageway for thrust member
  289           .. (2 indent ) Having varying area of metering rod extending through orifice in thrust member
  290           . (1 indent ) Using a rotary-type fluid damper
  291           .. (2 indent ) Including clutch
  292           .. (2 indent ) Gear pump
  293           .. (2 indent ) Driving relatively moving element which causes flow of brake fluid
  294           ... (3 indent ) With means for regulating movement of element
  295           ... (3 indent ) Comprising rectilinearly reciprocating piston
  296           .. (2 indent ) Driving radial vanes which cause toroidal flow of brake fluid
  297           . (1 indent ) Having a thrust member with a variable volume chamber (e.g., coaxial or telescoping tubes, compensating reservoir)
  298           .. (2 indent ) Forming flexible wall enclosure for fluid
  301           .. (2 indent ) Causing air suction in chamber
  302           .. (2 indent ) Rectilinear reciprocation of piston caused by arcuately oscillating frame, shaft, arm, axle, etc.
  303           ... (3 indent ) Pistons reciprocating oppositely in nonaligned cylinders
  304           ... (3 indent ) Dual pistons
  305           ... (3 indent ) Piston reciprocating along axis of oscillation
  306           .. (2 indent ) Arcuately oscillating thrust member
  307           ... (3 indent ) Resilient or radially urged vane
  308           ... (3 indent ) Causing fluid flow through hub of thrust
  309           .... (4 indent ) With manually adjusted valve in hub
  310           ... (3 indent ) With means for manually adjusting fluid flow
  312           .. (2 indent ) Having piston rod extending through ends of chamber
  313           .. (2 indent ) With valve controlling fluid flow between chambers or compartments of the chamber
  314           ... (3 indent ) With reservoir for fluid
  315           .... (4 indent ) Annular reservoir
  316           .. (2 indent ) Fluid through or around piston within chamber
  317           ... (3 indent ) Via fixed or variable orifice in piston
  318           .... (4 indent ) And passage venting fluid external to chamber
  319.1           .... (4 indent ) Having an orifice adjustment for both jounce or bound (compression) and rebound
  319.2           .... (4 indent ) Orifice size varied using a hand or hand tool
  320           .... (4 indent ) Tortuous path orifice
  322.13           . (1 indent ) Valve structure or location
  322.14           .. (2 indent ) Foot valve
  322.15           .. (2 indent ) Piston valve detail (e.g., seat design, structural arrangement, metering element)
  322.16           . (1 indent ) Including seal or guide
  322.17           .. (2 indent ) Between piston rod and cylinder
  322.18           .. (2 indent ) Between piston and cylinder
  322.19           . (1 indent ) Cylinder structure
  322.2           .. (2 indent ) Having connection for side-mounted valve type
  322.21           .. (2 indent ) Having means for filling or recharging
  322.22           . (1 indent ) Thrust member or piston structure
  322.12           . (1 indent ) Including protective shield for retarder
  321.11           . (1 indent ) Including means connecting thrust member to load
  299.1           . (1 indent ) Controlled by an operator (e.g., vehicle driver) remote from retarder
  300           . (1 indent ) With means for locking parts together temporarily
  322.5           . (1 indent ) Using viscosity of fluid medium
  381           FRICTIONAL VIBRATION DAMPER
             OPERATORS
  105           . (1 indent ) Multiple
  106R           .. (2 indent ) Vehicle
  107           ... (3 indent ) Railway
  106F           ... (3 indent ) Fluid and mechanical
  106A           ... (3 indent ) Inside wheel
  106P           ... (3 indent ) Plural systems
  108           . (1 indent ) Vehicle step
  109           . (1 indent ) Seat
  110           . (1 indent ) Automatic
             .. (2 indent ) Vehicle
  111           ... (3 indent ) Trips
  112R           ... (3 indent ) Train
  112A           .... (4 indent ) Anti-sway control
  113           ... (3 indent ) Four-wheel
  114           ... (3 indent ) Hub
             ... (3 indent ) Auxiliary mechanism on tongue
  115           .... (4 indent ) Rear wheel
  116           .... (5 indent ) Divided beam
  117           .... (4 indent ) Front wheel
  118           .... (5 indent ) Divided beam
             ... (3 indent ) Movable tongue
  119           .... (4 indent ) Rising and falling
  120           .... (4 indent ) Rear wheel
  121           .... (5 indent ) Divided beam
  122           .... (4 indent ) Front wheel
  123           .... (5 indent ) Divided beam
             ... (3 indent ) Railway
  124           .... (4 indent ) Train
  125           .... (5 indent ) Drawbar
  126           ..... (6 indent ) Speed-responsive
  127           .... (4 indent ) Strain release
  128           ... (3 indent ) Sled
  129           ... (3 indent ) Rise and fall
  130           .... (4 indent ) Rotary
  131           ... (3 indent ) Turning
  132           ... (3 indent ) Horse pull
  134           .. (2 indent ) Differential movement
  135           .. (2 indent ) Momentum
  136           ... (3 indent ) Wedging shoe
  137           ... (3 indent ) Electric control
  138           .... (4 indent ) Vehicle
  139           ... (3 indent ) Gravity control
  140R           ... (3 indent ) Vehicle
  141           .... (4 indent ) Fluid-pressure control
  142           .... (4 indent ) Draft control
  143           .... (4 indent ) Wheel and ground
  144           .... (4 indent ) Railway
  145           .... (5 indent ) Winding
  146           ..... (6 indent ) Axle
  147           .... (5 indent ) Train
  148           ..... (6 indent ) Push rod
  149           ..... (6 indent ) Drawbar
  150           ...... (7 indent ) Speed-responsive
  140A           .... (4 indent ) Servo brake
  151R           . (1 indent ) Fluid pressure
  152           .. (2 indent ) Road vehicle
  344           ... (3 indent ) Velocipede
  345           ... (3 indent ) With multiple master cylinders
  346           ... (3 indent ) With friction drag response
  347           ... (3 indent ) With hydraulic quick-slack-take-up pulsator
  348           ... (3 indent ) With power quick-slack-take-up
  349           ... (3 indent ) With front rear brake apportioner
  350           ... (3 indent ) With steering gear control
  351           ... (3 indent ) With hydraulic automatic slack adjuster
  352           ... (3 indent ) With bleeding or filling device
  353           ... (3 indent ) With hydraulic lock
  354           ... (3 indent ) With independent wheel control
  355           ... (3 indent ) With nonmanual fluid-power source
  356           .... (4 indent ) Vacuum power
  357           .... (5 indent ) And manual
  358           .... (4 indent ) Liquid power
  359           .... (5 indent ) And manual
  360           .... (4 indent ) And manual
  361           ... (3 indent ) Wheel brake operating assembly
  362           .... (4 indent ) With transversely movable internal brake
  363           .... (5 indent ) Motor between shoe ends
  364           ..... (6 indent ) Dual opposed piston motor
  365           .... (4 indent ) Radially acting motor
  366           .... (4 indent ) Arcuate or annular motor
  367           .... (5 indent ) Axially acting
  368           .... (4 indent ) Axially acting motor
  369           .... (4 indent ) With axially movable brake member
  370           .... (5 indent ) Spot type
  153R           .. (2 indent ) Rail vehicle
  153D           ... (3 indent ) Diaphragm
  153A           ... (3 indent ) Rim grip type
  154           .. (2 indent ) Exhaust of propelling motor
  151A           .. (2 indent ) Safety devices
  155           . (1 indent ) Fluid current
  156           . (1 indent ) Electric and mechanical
  157           .. (2 indent ) Electric motor on staff
  158           . (1 indent ) Electric
  159           .. (2 indent ) Dynamic
  160           ... (3 indent ) Additional current
  161           .. (2 indent ) Electromagnet
  162           ... (3 indent ) Rotary motor
  163           ... (3 indent ) Solenoid
  164           ... (3 indent ) Magnetic circuit
  165           .... (4 indent ) Rail-engaging
  166           . (1 indent ) Spring
  167           .. (2 indent ) Vehicle
  168           ... (3 indent ) Draft release
  169           .... (4 indent ) Wagon
  170           .. (2 indent ) Fluid-pressure release
  171           .. (2 indent ) Electric release
  173           ... (3 indent ) Vehicle
  174           . (1 indent ) Weight
  175           .. (2 indent ) Draft control
  176           .. (2 indent ) Vehicle body
  177           ... (3 indent ) Inclined
  178           ... (3 indent ) Longitudinally movable
  179           .. (2 indent ) Float
             . (1 indent ) Speed-responsive
  180           .. (2 indent ) Regulators
  181R           ... (3 indent ) Vehicle
  181A           .... (4 indent ) Acceleration responsive
  181C           .... (4 indent ) Comparative
  181T           .... (4 indent ) Torque-responsive
  182           ... (3 indent ) Fluid and electric control
  184           ... (3 indent ) Transversely expanding
  185           .... (4 indent ) Radial
  186           ... (3 indent ) Transversely contracting
  187           ... (3 indent ) Axially moving
  188           ... (3 indent ) Strand-engaging
  189           .. (2 indent ) Stops
             POSITION ADJUSTERS
  190           . (1 indent ) Vehicle body movement
  191           .. (2 indent ) Radius rod
  192           .. (2 indent ) Turning
  193           ... (3 indent ) Railway
  194           ... (3 indent ) Pivoted wheel
  195           . (1 indent ) Load
  196R           . (1 indent ) Slack
  197           .. (2 indent ) Railway car
  198           ... (3 indent ) Automatic
  199           .... (4 indent ) Friction clutch
  200           .... (4 indent ) Ratchet bar
  201           .... (4 indent ) Shims
  202           .... (4 indent ) Screw
  203           .... (5 indent ) Fluid-operated
  196A           .. (2 indent ) Fluid
  196C           .. (2 indent ) Combined
  196F           .. (2 indent ) Torsional spring
  196M           .. (2 indent ) Manual
  196P           .. (2 indent ) Friction
  196B           .. (2 indent ) Ratchet
  196BA           ... (3 indent ) Rotatable
  196D           .. (2 indent ) Frictional rotation
  196V           .. (2 indent ) Screw, shim or cam
  204R           . (1 indent ) Equalizers
  204A           .. (2 indent ) For strap brakes
  205R           . (1 indent ) Supports
  206R           .. (2 indent ) Brake element
  207           ... (3 indent ) Beam
  208           .... (4 indent ) Road vehicle
  209           .... (4 indent ) Brackets
  210           .... (4 indent ) Safety
  211           .... (4 indent ) Locks
  212           .... (4 indent ) Parallel motion
  213           .... (5 indent ) Multiple-point support
  214           .... (4 indent ) Wear compensation
  215           .... (5 indent ) Brake shoes
  206A           ... (3 indent ) Anchor
  205A           .. (2 indent ) Antirattler
  216           . (1 indent ) Release mechanism
  217           . (1 indent ) Brake-thrust distributors
             ELEMENTS
  218R           . (1 indent ) Brake wheels
  218XL           .. (2 indent ) Disk type
  218A           .. (2 indent ) Dust guard
  219.1           . (1 indent ) Beams or beam assemblies
  219.6           .. (2 indent ) With movable, reversible or adjustable heads
  220.1           ... (3 indent ) Pivoted head
  220.6           .... (4 indent ) Lockingly adjustable
  221.1           .... (5 indent ) Yieldably readjustable
  222.1           .. (2 indent ) With fixed head or thrust block
  222.6           ... (3 indent ) Integral head and beam
  223.1           ... (3 indent ) Trussed beam
  223.6           .... (4 indent ) Head or block held by tension element
  224.1           .... (5 indent ) Tension adjusted by terminal nut
  225.6           .. (2 indent ) Trussed beam
  226.1           ... (3 indent ) Integral tension and compression member
  228.1           ... (3 indent ) Tubular compression member
  228.6           ... (3 indent ) H, I, L, T, U, V, or X cross section compression member
  229.1           ... (3 indent ) With strut-type fulcrum
  229.6           .... (4 indent ) Reversible
  231           .. (2 indent ) With fulcrum
  232           ... (3 indent ) Reversible
  233           ... (3 indent ) Spaced
  233.3           .. (2 indent ) With guides and/or guards
  233.7           .. (2 indent ) H, I, L, T, U, V, or X cross section beam
  234           . (1 indent ) Shoe fasteners
  235           .. (2 indent ) Locomotive type
  236           .. (2 indent ) Heads
  237           .. (2 indent ) Combined wheel guards
  238           .. (2 indent ) Multiple shoes
  239           ... (3 indent ) Superposed
  240           ... (3 indent ) Linear arrangement
  241           .... (4 indent ) Frangible connection
  242           .. (2 indent ) Interlocking heads and shoes
  243           ... (3 indent ) Longitudinal key
  244           ... (3 indent ) Longitudinal insertion
  245           ... (3 indent ) Side insertion
  246           ... (3 indent ) Clamps
  247           .. (2 indent ) Shoe-back lugs
  248           ... (3 indent ) Cast in
  249           .. (2 indent ) Flexible shoes
  250R           . (1 indent ) Shoes
  251R           .. (2 indent ) Composite
  252           ... (3 indent ) Flanged
  253           .... (4 indent ) Recessed
  254           ... (3 indent ) Shells
  255           ... (3 indent ) Cast metal matrix
  256           .... (4 indent ) Nonmetallic inserts
  257           .... (4 indent ) Faces
  258           .... (4 indent ) Backs
  259           ... (3 indent ) Flexible
  251A           ... (3 indent ) Materials
  251M           ... (3 indent ) Metallic surfaces
  260           .. (2 indent ) Chills
  261           .. (2 indent ) Recessed
  262           .. (2 indent ) Rotary
  250A           .. (2 indent ) Transversely expandable
  250H           .. (2 indent ) One-piece
  250C           .. (2 indent ) Multiple web
  250D           .. (2 indent ) Web and flange connections
  250E           .. (2 indent ) Slotted shoes and vibration dampers
  250F           .. (2 indent ) Anchor and operator fittings
  250G           .. (2 indent ) Surfaces and fasteners
  250B           .. (2 indent ) Shoe construction
  264R           . (1 indent ) Cooling and lubricating
  264A           .. (2 indent ) Air-cooled, axially engaging
  264AA           ... (3 indent ) Auto wheel type
  264B           .. (2 indent ) Lubrication
  264D           .. (2 indent ) Liquid cool
  264E           .. (2 indent ) Wet friction surface and internal resistance
  264F           .. (2 indent ) Operating fluid cooling
  264CC           .. (2 indent ) Contained coolant
  264G           .. (2 indent ) Insulators
  264P           .. (2 indent ) With pump
  264W           .. (2 indent ) External wheel covers
  265           . (1 indent ) Locks
  382           MISCELLANEOUS
 
 FOREIGN ART COLLECTIONS
 
  FOR000           CLASS-RELATED FOREIGN DOCUMENTS
 
 DIGESTS
 
   DIG1           PANIC BRAKING
   DIG2           HILL HOLDER
   DIG3           PROGRESSIVE BRAKING


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This data is current as of December/2011