Class 192: CLUTCHES AND POWER-STOP CONTROL ( Manual of U.S. Patent Classification )

U.S. PATENT AND TRADEMARK OFFICE
Information Products Division
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Manual of U.S. Patent Classification
as of June 30, 2000


Class
192
CLUTCHES AND POWER-STOP CONTROL


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Subclass Title
ClassTitle ===> CLUTCHES AND POWER-STOP CONTROL
3.21[Patents]VORTEX-FLOW DRIVE AND CLUTCH
3.22[Patents] . With means to effect torque reversal
3.23[Patents] . With brake
3.24[Patents] . . Alternatively operative clutch and brake
3.25[Patents] . With additional drive or clutch
3.26[Patents] . . Simultaneously operative clutches
3.27[Patents] . . Alternatively operative clutches
3.28[Patents] . Including drive-lockup clutch
3.29[Patents] . . Having fluid-pressure operator
3.3[Patents] . . . With auxiliary source of pressure
3.31[Patents] . . Having speed-responsive operator
3.32[Patents] . Alternatively operative drive and clutch
3.33[Patents] . Fluid-pressure operator for engaging clutch
3.34[Patents]VORTEX-FLOW DRIVE AND BRAKE
3.51[Patents]TRANSMISSION CONTROL AND CLUTCH CONTROL
3.52[Patents] . Planetary transmission and coaxial clutch
3.53[Patents] . . Including separate, reversing pedal
3.54[Patents] . Common control
3.55[Patents] . . Power-operated clutch
3.56[Patents] . . . Electromagnetically operated
3.57[Patents] . . . Fluid-press operated
3.58[Patents] . . . . Electrically triggered
3.59[Patents] . . . . Vacuum operated
3.61[Patents] . . Stepped ratio transmission
3.62[Patents] . . . With control lever
3.63[Patents] . Interrelated (e.g., with interlock)
215[Patents]TRANSMISSION AND BRAKE
216[Patents] . Internal resistance brake
217[Patents] . Velocipede
217.1[Patents] . . Back-pedaling brake (e.g., coaster brake)
217.2[Patents] . . . Rotatable crank axle
217.3[Patents] . . . Wheel hub
217.4[Patents] . . . . With change-speed transmission
217.5[Patents] . . . . . Plural sprockets
217.6[Patents] . . . . With screw operator
217.7[Patents] . . . . Multidisc brake
218[Patents] . Motor vehicle
219[Patents] . . Transmission control affects brake
219.1[Patents] . . . Hill-holder
219.2[Patents] . . . . One-way brake
219.3[Patents] . . . . . Ball or roller
219.4[Patents] . . . Emergency or parking brake
219.5[Patents] . . . . Parking pawl
219.6[Patents] . . . . With separate manual operator
219.7[Patents] . . . . . Foot operated
220[Patents] . . Brake control affects transmission change
220.1[Patents] . . . Brake application neutralizes transmission
220.2[Patents] . . . Park-lock device
220.3[Patents] . . . . Floor-mounted shift lever
220.4[Patents] . . . . . Solenoid operated lock
220.5[Patents] . . . . . . Rotary bushing
220.6[Patents] . . . . . . . Override
220.7[Patents] . . . . . . Override
221[Patents] . . Fluid operated
221.1[Patents] . . . Brake and gearing at axle end
222[Patents] . . Electromagnetic
223[Patents] . Torque-responsive brake
223.1[Patents] . . Transversely engaged positive brake
223.2[Patents] . . Ball or roller type brake
223.3[Patents] . . With cam mechanism for axially moving brake member
223.4[Patents] . . Wrap-spring brake
224[Patents] . Belt or chain transmission
224.1[Patents] . . Belt tensioner affects brake operation
224.2[Patents] . . Belt failure operates brake
224.3[Patents] . . Belt shipper affects brake operation
225[Patents] . Fluid operated
226[Patents] . Electromagetic
12R[Patents]CLUTCH AND BRAKE
13R[Patents] . Vehicle type
13A[Patents] . . Clutch-released brake holder
14[Patents] . Same member
15[Patents] . Automatic check and release
16[Patents] . . Clutch and brake same member
17R[Patents] . Peripheral brake
17A[Patents] . . Fluid operator
17C[Patents] . . Electric
17D[Patents] . . Coil
18R[Patents] . Sliding operation
18A[Patents] . . Fluid operator
18B[Patents] . . Electric and magnetic
19[Patents] . Crank control
12A[Patents] . Internal resistance
12B[Patents] . One-way engaging
12BA[Patents] . . Coil spring type
12C[Patents] . Fluid operator
12D[Patents] . Electric
20[Patents]CLUTCH AND GEAR
21[Patents] . Reversing
21.5[Patents]FIELD RESPONSIVE FRICTIONAL MEDIA TYPE
22[Patents]LATCH OPERATED
23[Patents] . Corn-planter type
24[Patents] . Longitudinally moving transmission member
25[Patents] . . Pin
26[Patents] . Transversely moving transmission member
27[Patents] . . Ball or roller
28[Patents] . . Positive
29[Patents] . . . Rotating key
30R[Patents]CLUTCHES
31[Patents] . Automatic
32[Patents] . . Manual control
33R[Patents] . . . Definite-position release
33C[Patents] . . . . Coil
34[Patents] . . . Shaft thrust
35[Patents] . . . Pilot mechanism
36[Patents] . . . . Brake band
37[Patents] . . . Transversely moving
38[Patents] . . . . Ball or roller
39[Patents] . . . . Positive
40[Patents] . . . Electric
41R[Patents] . . One-way engaging
42[Patents] . . . Free-engine type
43[Patents] . . . Reversible
43.1[Patents] . . . . Pivoted pawls
43.2[Patents] . . . . Slidable pawls
44[Patents] . . . . Ball or roller
45[Patents] . . . Ball or roller
45.1[Patents] . . . Wedging pawl or block
45.2[Patents] . . . Two-point gripper
46[Patents] . . . Positive
47[Patents] . . . Manual control
41S[Patents] . . . Spring
41A[Patents] . . . Sprags
48.1[Patents] . Plural clutch-assemblage
48.2[Patents] . . Including electrically actuated clutch assemblage
48.3[Patents] . . Diverse clutch-assemblages
48.4[Patents] . . . Including three or more assemblages
48.5[Patents] . . . Including one clutch-assemblage having interdigitated clutch-elements
48.6[Patents] . . . . And another clutch-assemblage having unirotationally engaging clutch elements
48.7[Patents] . . With means to actuate or deactuate clutch-assemblages sequentially
48.8[Patents] . . Associated with three or more shafts
48.9[Patents] . . . Alternatively operative assemblages
48.91[Patents] . . . . Having common clutch-element support
48.92[Patents] . . Including unirotationally engaging clutch-elements
49[Patents] . . Parallel vehicle wheels
50[Patents] . . . Free wheel
51[Patents] . . Reversing
52.1[Patents] . Progressive engagement
52.2[Patents] . . Surface area
52.3[Patents] . . . Yielding
52.4[Patents] . . Variable force
52.5[Patents] . . . Initial engagement causes increase in applied force
52.6[Patents] . . Yielding
53.1[Patents] . . Frictional and positive
53.2[Patents] . . . Magnetic or electromagnetic operated friction clutch
53.3[Patents] . . . With blocker
53.31[Patents] . . . . Self-energizing
53.32[Patents] . . . . Interposed friction members
53.33[Patents] . . . . Member extending axially between friction surfaces
53.331[Patents] . . . . . Blocker on axially extending stepped pin
53.332[Patents] . . . . . . Resilient detent pin
53.34[Patents] . . . . Outward tooth or lug on friction member
53.341[Patents] . . . . . With thrust member
53.342[Patents] . . . . . . Resilient thrust bar
53.343[Patents] . . . . . . Resilient expander ring
53.35[Patents] . . . . Inward tooth or lug on friction member
53.36[Patents] . . . . Radially movable blocker
53.361[Patents] . . . . . Detent acts as blocker
53.362[Patents] . . . . . . Rocker lever actuates friction clutch
53.363[Patents] . . . . . Radially movable friction element acts as blocker
53.364[Patents] . . . . . . Resilient friction element
53.4[Patents] . . . Lock for positive clutch
53.5[Patents] . . . Axially projecting positive clutch
53.51[Patents] . . . . Cylindrical pin
53.6[Patents] . . . Transversely moving positive clutch
54.1[Patents] . Torque responsive
54.2[Patents] . . Hub clutch
54.5[Patents] . . Cam operated
54.51[Patents] . . . Screw operated
54.52[Patents] . . . Ball or roller type
55.1[Patents] . . With overload release coupling
55.2[Patents] . . With flexible shaft coupling permitting limited relative rotation
55.3[Patents] . . . Separate resilient member between clutch element and its shaft
55.4[Patents] . . . . Fluid damper
55.5[Patents] . . . . Coil spring coaxial with rotation axis
55.51[Patents] . . . . . Radially overlapping convolutions
55.6[Patents] . . . . Plural resilient members
55.61[Patents] . . . . . Coil springs with center line spaced from rotational axis
55.62[Patents] . . . . . . Center line of coil springs parallel to rotational axis
55.7[Patents] . . . . Coil spring with center line spaced from rotational axis
56.1[Patents] . . Overload release
56.2[Patents] . . . Coil
56.3[Patents] . . . Fluid-operated clutch
56.31[Patents] . . . . Axially engaged
56.32[Patents] . . . . . Positive
56.33[Patents] . . . . . . Ball or roller
56.4[Patents] . . . Magnetic or electromagnetic
56.41[Patents] . . . . Axially engaged
56.42[Patents] . . . . . Positive
56.43[Patents] . . . . . . Ball or roller
56.5[Patents] . . . Clutch elements remain disengaged after overload corrected
56.51[Patents] . . . . Having separate latch to hold clutch elements disengaged
56.52[Patents] . . . . . Axially engaged
56.53[Patents] . . . . . . Positive
56.54[Patents] . . . . . . . Ball or roller
56.55[Patents] . . . . Axially engaged
56.56[Patents] . . . . . Positive
56.57[Patents] . . . . . . Ball or roller
56.6[Patents] . . . Axially engaged
56.61[Patents] . . . . Positive
56.62[Patents] . . . . . Ball or roller
54.3[Patents] . . Fluid operated
54.4[Patents] . . Magnetic or electromagnetic
57[Patents] . Fluent material and mechanical
58.1[Patents] . Fluent material
58.2[Patents] . . Fluid
58.3[Patents] . . . Vane clutch
58.4[Patents] . . . Viscous shear
58.41[Patents] . . . . Multiple plate
58.42[Patents] . . . . . Variable gap or volume
58.43[Patents] . . . . Variable gap or volume
58.5[Patents] . . . . Separate reservoir
58.6[Patents] . . . . . Automatic regulation
58.61[Patents] . . . . . . Magnetic or electric
58.62[Patents] . . . . . . Temperature and speed
58.63[Patents] . . . . . . Temperature
58.64[Patents] . . . . . . . Coolant and clutching medium
58.65[Patents] . . . . . . . Ambient and clutching medium
58.66[Patents] . . . . . . . Ambient and coolant
58.67[Patents] . . . . . . . Clutching medium
58.68[Patents] . . . . . . . Ambient
58.681[Patents] . . . . . . . . Bi-metallic
58.682[Patents] . . . . . . . . . 1Spiral
58.683[Patents] . . . . . . . . . . 2Resilient or adjustable mounting feature
58.684[Patents] . . . . . . . . . 1Mounting feature
58.7[Patents] . . . . . Pump-out feature
58.8[Patents] . . . . . Specific valve
58.9[Patents] . . . Radial vane
58.91[Patents] . . . . Vanes on inner member
58.92[Patents] . . . . . Spring-biased
59[Patents] . . Axially movable piston
60[Patents] . . Transversely movable piston
61[Patents] . . Gear-pump type
62[Patents] . Plow-lifting type
63[Patents] . Free-engine type
64[Patents] . Velocipede free wheel
65[Patents] . Axially and transversely engaging
66.1[Patents] . Axially engaging
66.2[Patents] . . Conical or frustoconical
66.21[Patents] . . . Plural radially spaced surfaces
66.22[Patents] . . . Spring engaged
66.23[Patents] . . . Spring released
66.3[Patents] . . Planar radially extending
66.31[Patents] . . . Spring engaged
66.32[Patents] . . . Spring released
69[Patents] . . Positive
69.1[Patents] . . . Pivoting positive clutch element
69.2[Patents] . . . Plunger disconnect
69.3[Patents] . . . Pilot pawl
69.4[Patents] . . . Wheel hub clutched to axle
69.41[Patents] . . . . Fluid pressure
69.42[Patents] . . . . Electromagnetic
69.43[Patents] . . . . Manual
69.5[Patents] . . . Ball or roller
69.6[Patents] . . . Cylindrical pin
69.61[Patents] . . . . Axial pin on only one member
69.62[Patents] . . . . . Pin engages aperture in other member
69.63[Patents] . . . . Radial pin
69.7[Patents] . . . Axial-radial
69.71[Patents] . . . . Axially extending projection engages aperture
69.8[Patents] . . . Axial-axial
69.81[Patents] . . . . Sawtooth
69.82[Patents] . . . . Square tooth
69.83[Patents] . . . . . With lead-in
69.9[Patents] . . . Radial-radial
69.91[Patents] . . . . Outward projection on movable member
70[Patents] . . Spreading
70.11[Patents] . . Interposed, mating clutch-elements
70.12[Patents] . . . With means to cool or lubricate clutch parts
70.13[Patents] . . . With removable or replaceable or interchangeable clutch parts
70.14[Patents] . . . Including surface characteristics of clutch-element
70.15[Patents] . . . . Axially tapered mating surfaces
70.16[Patents] . . . With torque connection between clutch-element and its shaft
70.17[Patents] . . . . Resilient torque connection (e.g., for damping vibration)
70.18[Patents] . . . . . Including chordally disposed connection
70.19[Patents] . . . . Axially slidable connection
70.2[Patents] . . . . . Spline connection for multiple clutch-elements
70.21[Patents] . . . With means to move multiple clutch-elements axially and sequentially
70.22[Patents] . . . With means to move clutch-element axially and latch into engaged or disengaged position
70.23[Patents] . . . With cam or wedge contacting clutch-element or pressure plate for axial movement thereof
70.24[Patents] . . . . By cam surface on bell-crank
70.25[Patents] . . . With adjustable means to move clutch-element axially (e.g., to compensate for wear)
70.26[Patents] . . . . Including plural adjusting screws (e.g., to equalize pressure angularly)
70.27[Patents] . . . With spring means to move clutch-element axially
70.28[Patents] . . . . To separate engaged clutch-elements
70.29[Patents] . . . . And actuator lever pivoted on pressure plate
70.3[Patents] . . . With actuator lever pivoted on pressure plate or back plate to move clutch-element axially
. Transversely engaged
71[Patents] . . Positive
72[Patents] . . Interior and exterior
73[Patents] . . . Opposing
74[Patents] . . Interior
75[Patents] . . . Expanding
76[Patents] . . . . Radial
77[Patents] . . . . Split ring
78[Patents] . . . . . Cam operated
79[Patents] . . Exterior
80[Patents] . . . Strap
81R[Patents] . . . . Multiple folds
81C[Patents] . . . . . Coil
82R[Patents] . Operators
83[Patents] . . Multiple for same clutch
84.1[Patents] . . Electric or magnetic
84.2[Patents] . . . Plural coils
84.21[Patents] . . . . Plural armatures
84.3[Patents] . . . Including permanent magnet
84.31[Patents] . . . . And electromagnet
84.4[Patents] . . . Electrostatic
84.5[Patents] . . . Air gap adjustment
84.51[Patents] . . . . Automatic
84.6[Patents] . . . Rotary electric motor is clutch actuator
84.7[Patents] . . . Mechanical force increasing means
84.8[Patents] . . . Operator for transversely engaging elements
84.81[Patents] . . . . Coil spring
84.9[Patents] . . . Operator for axially engaging elements
84.91[Patents] . . . . Interposed friction elements
84.92[Patents] . . . . Positively engaging elements
84.93[Patents] . . . . Magnetic flux path spaced from engaging elements
84.94[Patents] . . . . Specified torque transmitting spring
84.941[Patents] . . . . . Nonmetallic
84.95[Patents] . . . . With slip rings
84.951[Patents] . . . . . With pulley or gear
84.96[Patents] . . . . Fixed concentric coil
84.961[Patents] . . . . . With pulley or gear
85R[Patents] . . Fluid pressure
86[Patents] . . . Double acting
87.1[Patents] . . . Multiple clutches
87.11[Patents] . . . . Having independent operators
87.12[Patents] . . . . . Responsive to rotational speed of clutch-element
87.13[Patents] . . . . . With selective distributor for fluid pressure
87.14[Patents] . . . . Alternatively operative clutches
87.15[Patents] . . . . . Clutches coaxial with operators
87.16[Patents] . . . . . . Common or interconnected operator(s)
87.17[Patents] . . . . . . . Operator between clutches
87.18[Patents] . . . . . With selective distributor for fluid pressure
87.19[Patents] . . . . . . Having neutral position
88R[Patents] . . . Flexible motor
88A[Patents] . . . . Flexible fluid motor-axially engaged
88B[Patents] . . . . Radially engaged
85A[Patents] . . . Axially engaging-rotating motor and clutch
85AA[Patents] . . . Axially engaging clamping rotating motor and clutch
85AB[Patents] . . . Axially engaging spreading rotating motor and clutch
85AT[Patents] . . . Transversely engaging rotating motor and clutch
85C[Patents] . . . Clutch and nonrotating motor
85CA[Patents] . . . Clutch and nonrotating motor
85F[Patents] . . . Centrifugal fluid clutches
85V[Patents] . . . Vacuum clutches and operators
89.1[Patents] . . Weight operated
89.2[Patents] . . Spring engaged
90[Patents] . . . Electric release
91R[Patents] . . . Fluid release
91A[Patents] . . . . Motor concentric with clutch shaft
89.21[Patents] . . . Cam release
89.22[Patents] . . . Belleville disc spring
89.23[Patents] . . . . Push-type
89.24[Patents] . . . . Pull-type
89.25[Patents] . . . . Geometric configuration
89.26[Patents] . . . Plural coil springs spaced from clutch axis
89.27[Patents] . . . Coil spring coaxial to clutch axis
89.28[Patents] . . . . Transversely engaged
89.29[Patents] . . . Quick throw spring
92[Patents] . . One-direction apply and release
93R[Patents] . . Cam
93A[Patents] . . . Axially thrusting cams rotatable about clutch axis
93B[Patents] . . . Axially moving cam acting on pivoted lever
93C[Patents] . . . Axially moving cam acting on transversely moving wedge or clutch member
94[Patents] . . Screw
95[Patents] . . Handwheel
96[Patents] . . Central pin
97[Patents] . . . Screw operated
98[Patents] . . Shipper saddles
99R[Patents] . . Lever systems
99A[Patents] . . . Levers mounted on axially engaging clutch
99B[Patents] . . . Levers mounted on transversely engaging clutch
99S[Patents] . . . Stationary levers
100[Patents] . . Follow-up
101[Patents] . . Releasing
102[Patents] . . Check of driven member
103R[Patents] . . Speed responsive
104R[Patents] . . . Fixed-speed release
104B[Patents] . . . . Transversely engaged-interior
104C[Patents] . . . . Transversely engaged-exterior
104F[Patents] . . . . Fluid clutches and operators
105R[Patents] . . . Fixed-speed engagement
105A[Patents] . . . . Centrifugal (fluid or powder) nonpivoted weights (radially movably or slidable) i.e., mercury clutch
105B[Patents] . . . . Axially engaged with nonpivoted weights-weights movable radially or slidable
105BA[Patents] . . . . Transversely engaged with nonpivoted weights
105BB[Patents] . . . . Transversely engaged positive with nonpivoted weights
105C[Patents] . . . . Axially engaged with pivoted weights
105CP[Patents] . . . . Weights pivoted on axis parallel to clutch axis-axially engaged
105CS[Patents] . . . . Single pair clutching elements axially engaged with pivoted weights
105CD[Patents] . . . . Transversely expanding clutch with pivoted weights
105CE[Patents] . . . . Transversely engaged-pivoted weights and clutching elements movable separately
105CF[Patents] . . . . Transversely contracting
105F[Patents] . . . . Fluid controls for centrifugal clutches
106R[Patents] . . . Release
106F[Patents] . . . . Devices to prevent fluid clutches from being operated by centrifugal forces acting on fluid
103A[Patents] . . . Centrifugal operated, axially engaged
103B[Patents] . . . Centrifugal operator transversely engaged
103C[Patents] . . . Acceleration and inertia responsive
103F[Patents] . . . Fluid operated
103FA[Patents] . . . Fluid pressure engaged with centrifugal valve
82P[Patents] . . Rack and pinion operator
82T[Patents] . . Temperature operator
30W[Patents] . Warning, indicating, and signal devices
30V[Patents] . Vibration dampers
ELEMENTS
200[Patents] . Clutch element resiliently carried on hub
201[Patents] . . Speed-responsive
202[Patents] . . Manually adjustable
203[Patents] . . Coil spring detail
204[Patents] . . Specified bushing
205[Patents] . . Separate seat detail
206[Patents] . . Relatively axially movable hub sections
207[Patents] . . Circumferential resilience
208[Patents] . . . With fluid damping
209[Patents] . . . Nonmetallic
210[Patents] . . . . Interposed friction element
210.1[Patents] . . . . . Biasing means
211[Patents] . . . . And coil spring
212[Patents] . . . Coil spring
213[Patents] . . . . Plural helical coil spring damping stages
213.1[Patents] . . . . . Plural axially spaced springs
213.11[Patents] . . . . . . Interposed friction element
213.12[Patents] . . . . . . . Biasing means
213.2[Patents] . . . . . Plural radially spaced springs in a common radial plane
213.21[Patents] . . . . . . Interposed friction element
213.22[Patents] . . . . . . . Biasing means
213.3[Patents] . . . . . Interposed friction element
213.31[Patents] . . . . . . Biasing means
214[Patents] . . . . Interposed friction element
214.1[Patents] . . . . . Biasing means
107R[Patents] . Engaging surfaces
108[Patents] . . Positive
107M[Patents] . . Material
107T[Patents] . . Transversely engaging
107C[Patents] . . Clutch plate axially compressible
109R[Patents] . Thrust members, retarders, and stops
109A[Patents] . . Resilient operators and pressure plates
109B[Patents] . . Resilient backing plates
109F[Patents] . . Cushioning devices for fluid operators
109D[Patents] . . Dashpot
110R[Patents] . Shafts, bearings, and adjusting devices
110B[Patents] . . Bearings
110S[Patents] . . Shafts for removable clutches or discs
111R[Patents] . Wear compensators
111A[Patents] . . Automatic wear compensators
111B[Patents] . . Manually, axially adjustable, threaded members rotatable around clutch axis
111T[Patents] . . Manual wear compensators for transversely engaged clutches
112[Patents] . Casings
113.1[Patents] . Lubricating, insulating, or cooling
113.2[Patents] . . Air cooling
113.21[Patents] . . . Heat radiating structure
113.22[Patents] . . . Grooved surfaces
113.23[Patents] . . . Air directing structure
113.24[Patents] . . . . Rotating cover
113.25[Patents] . . . . Spring
113.26[Patents] . . . . Clutch plate
113.3[Patents] . . Liquid cooled or lubricated clutch surfaces
113.31[Patents] . . . Entire coolant path is spaced from clutch surfaces
113.32[Patents] . . . Overrunning clutch
113.33[Patents] . . . Positive
113.34[Patents] . . . Lubricant or coolant between engaging surfaces
113.35[Patents] . . . . With change of coolant flow during disengagement
113.36[Patents] . . . . Grooved surfaces
113.4[Patents] . . Thermal insulating
113.5[Patents] . . Lubrication of ancillary clutch parts
114R[Patents] . Locks
114T[Patents] . . Interlocking clutch teeth or splines
115[Patents] . Supports
116.5[Patents]STOP MECHANISM
125R[Patents] . Material control
126[Patents] . . Sheet material
127[Patents] . . . Electrical
128[Patents] . . . Pneumatic
125A[Patents] . . Power stop-material control-electrical
125B[Patents] . . Mechanical
125C[Patents] . . Pneumatic
125D[Patents] . . Granular material
125E[Patents] . . Work start
125F[Patents] . . Length of material stop
129R[Patents] . Safety device
130[Patents] . . Hand protector
131R[Patents] . . . Two hand
131H[Patents] . . . . Hand and foot
132[Patents] . . . Delayed action drive
133[Patents] . . Automatic guard
134[Patents] . . . Punch-press type
135[Patents] . . . Cover
136[Patents] . . . . Centrifugal-machine type
137[Patents] . . . Disabled transmission
129A[Patents] . . Electrical
129B[Patents] . . Pneumatic
138[Patents] . Limit stop
139[Patents] . . Rotary-member control
140[Patents] . . . Speed responsive
141[Patents] . . . Screw
142R[Patents] . . . Electrical
142A[Patents] . . . . Radio tuner type
143[Patents] . . Reciprocating-member control
144[Patents] . Drive release and brake
145[Patents] . . Multiple clutch
146[Patents] . . Change speed
147[Patents] . . Speed responsive
148[Patents] . . Positive stop
149[Patents] . . . Cushioned
150[Patents] . Overload release
******************************
DIGESTS
******************************
DIG 1[Patents]Removable members
DIG 2[Patents]Universal joint
*********************************
FOREIGN ART COLLECTIONS
*********************************
Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collection listed below. These collections contain ONLY foreign patents or nonpatent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived.
CLUTCHES (192/30)
. Operators (192/82 R)
FOR 100 . . Electric (192/84 R)
FOR 101TRANSMISSION CONTROL AND BRAKE (192/4 R)
FOR 102 . Back-pedaling brake (192/5)
FOR 103 . . Hub brake (192/6 R)
FOR 104 . . . With change speed transmission (192/6 A)
FOR 105 . . . Rotatable axle (192/6 B)
FOR 106 . Automatic brake (192/7)
FOR 107 . . Responsive to drive release (192/8/R)
FOR 108 . . . Cable (192/8 A)
FOR 109 . . . Coil brake (192/8 C)
FOR 110 . Electric control (192/9)
FOR 111 . Belt shipper (192/10)
FOR 112 . Belt tightener (192/11)
FOR 113 . Automatic type (192/4 A)
FOR 114 . Internal resistance brake (192/4 B)
FOR 115 . Forward and reverse gearing (192/4 C)


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Questions regarding this report should be directed to:

U.S. Patent and Trademark Office
Information Products Division
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Washington, DC 20231

tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov


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Last Modified: 6 October 2000