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Class Information
Number: 74/53
Name: Machine element or mechanism > Mechanical movements > Rotary to or from reciprocating or oscillating > Cam, lever, and slide
Description: Mechanisms, including a cam, lever, and slide.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8425174 Cargo loader for an aircraft with adjusting mechanism Apr. 23, 2013
8381605 Disc device Feb. 26, 2013
8057275 Toy with pivoting portions capable of rolling over and methods thereof Nov. 15, 2011
8020234 Counterbalance mechanism for fold out ramp Sep. 20, 2011
7811189 Deflector assembly Oct. 12, 2010
7806163 Two-stage SNAP cam pin for casting and molding systems Oct. 5, 2010
7654802 Reciprocating drive apparatus and method Feb. 2, 2010
7600445 Universal slide assembly for molding and casting system Oct. 13, 2009
7568718 Cable and hitch pin assembly Aug. 4, 2009
7533589 Motion converter May. 19, 2009
7490583 Full-type rolling bearing and roller cam follower for engine Feb. 17, 2009
7409940 Apparatus and method for maintaining controlled orientation of a roller lifter follower used in conjunction with a variable phased lifter Aug. 12, 2008
7207301 Valve lash adjustment apparatus and method Apr. 24, 2007
7204291 Modular lid and actuator for underwater pool cover drum enclosure Apr. 17, 2007
6988473 Variable valve actuation mechanism having an integrated rocker arm, input cam follower and output cam body Jan. 24, 2006
6968814 Device for converting a rotational movement into a reciprocating movement Nov. 29, 2005
6959674 Valve operating device for an internal combustion engine Nov. 1, 2005
6868811 Frameless variable valve actuation mechanism Mar. 22, 2005
6865968 Cam apparatus and pick and place apparatus utilizing the same Mar. 15, 2005
6840170 Device for torque compensation in a sheet-processing machine and reversing drum having a torque compensation device Jan. 11, 2005
6837198 Variable valve distributor for load-controlling a spark-ignited internal combustion engine Jan. 4, 2005
6799542 Engine having piston-cam assembly powertrain Oct. 5, 2004
6792903 Mechanical control of the intake valve lift adjustment in an internal combustion engine Sep. 21, 2004
6779498 Internal combustion engine operating on spark-ignitable fuel Aug. 24, 2004
6748913 Rocker arm arrangement for engine Jun. 15, 2004
6736097 Apparatus and method for maintaining controlled orientation of a roller lifter follower used in conjunction with a variable phased valve lifter May. 18, 2004
6679131 Cam apparatus and pick and place apparatus utilizing the same Jan. 20, 2004
6640660 Pick-up and placement apparatus Nov. 4, 2003
6637290 Housing oscillating type cam apparatus, and work shifter using such apparatus Oct. 28, 2003
6616503 Animation device for head and mouth of a toy Sep. 9, 2003
6601470 Cam mechanism Aug. 5, 2003
6308586 Gear transmission with stepless adjustable translation Oct. 30, 2001
6240795 Cam-controlled power differential gear for a sheet acceleration system Jun. 5, 2001
6230575 Gear transmission with stepless adjustable translation May. 15, 2001
6186014 Cam mechanism Feb. 13, 2001
6167768 Lifting apparatus Jan. 2, 2001
6098478 Linear pick and place drive with adjustable stroke ranges Aug. 8, 2000
6073503 Cam device Jun. 13, 2000
5927139 Oil leakage preventive device for transfer feeder Jul. 27, 1999
5904065 Walking beam drive apparatus May. 18, 1999
5862703 Transmission mechanism for outward turning wheel set of toy car Jan. 26, 1999
5816099 Motorcycle windshield wiper drive assembly Oct. 6, 1998
5813281 Device for reducing torque variations for use in drive apparatus Sep. 29, 1998
5755140 Windshield wiper drive assembly May. 26, 1998
5564474 Weaving loom having axially displaced sley legs Oct. 15, 1996
5549782 Laminating apparatus Aug. 27, 1996
5544537 Energy balance system configured to compensate for the changes in energy absorbed by a rotating shaft Aug. 13, 1996
5472169 Impact resistant valve design Dec. 5, 1995
5456128 Cam oscillating drive in a printing machine with kinetic/potential energy storage means for damping undesired oscillations Oct. 10, 1995
5442971 Mechanism for transforming rotary motion of a shaft into translational motion of actuating members Aug. 22, 1995

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