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Class Information
Number: 74/25
Name: Machine element or mechanism > Mechanical movements > Rotary to or from reciprocating or oscillating
Description: Mechanical Movements for converting rotary motion to or from reciprocating or oscillating motion.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 74/37 |
Belt or chain carried member |
69 |
| 74/54 |
Cam and lever |
88 |
| 74/55 |
Cam and slide |
137 |
| 74/53 |
Cam, lever, and slide |
97 |
| 74/47 |
Crank and lever |
25 |
| 74/51 |
Crank and multiple pitmans |
32 |
| 74/49 |
Crank and slide |
71 |
| 74/39 |
Crank, lazy-tong, and slide |
5 |
| 74/45 |
Crank, lever, and slide |
43 |
| 74/38 |
Crank, lever, toggle, and slide |
10 |
| 74/42 |
Crank, pitman, and lever |
121 |
| 74/44 |
Crank, pitman, and slide |
143 |
| 74/40 |
Crank, pitman, lever, and slide |
45 |
| 74/26 |
Head motions |
15 |
| 74/36 |
Overcoming dead center |
10 |
| 74/52 |
Planetary gearing and slide |
87 |
| 74/29 |
Rack and pinion type |
64 |
| 74/27 |
Reciprocating carriage motions |
46 |
| 74/62 |
Trammel-pitman |
4 |
| 74/61 |
Unbalanced weights |
196 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| RE40870 |
Adjusting element device |
Aug. 18, 2009 |
| 7540207 |
Device for actuating the doors of vehicles |
Jun. 2, 2009 |
| 7530280 |
Micro actuator |
May. 12, 2009 |
| 7523761 |
Device for controlling fluid flow from a tank |
Apr. 28, 2009 |
| 7513692 |
Method for multi orbital engagement of surfaces by free rolling bodies and multi orbital devices based on this method |
Apr. 7, 2009 |
| 7475584 |
Servo-drive system and continuous finishing system of press |
Jan. 13, 2009 |
| 7471020 |
Linear actuator |
Dec. 30, 2008 |
| 7464627 |
Passive entry actuator |
Dec. 16, 2008 |
| 7436090 |
Direct drive hybrid rotary motor |
Oct. 14, 2008 |
| 7421988 |
Positive-guidance apparatus for conversion of a rotary movement of a drive to a reciprocating movement of a part |
Sep. 9, 2008 |
| 7416658 |
Elliptical motion drive device for a step screen |
Aug. 26, 2008 |
| 7409883 |
Balanced power axoid mechanism and axoid press |
Aug. 12, 2008 |
| 7360521 |
Reciprocating engines |
Apr. 22, 2008 |
| 7341267 |
Reversible ratchet mechanism |
Mar. 11, 2008 |
| 7313861 |
Electric drive for a shaping die |
Jan. 1, 2008 |
| 7312680 |
Manual switch-off device of a permanent magnet switch operating mechanism |
Dec. 25, 2007 |
| 7303532 |
Trace evidence collection method and apparatus |
Dec. 4, 2007 |
| 7300035 |
Valve, actuator and control system therefor |
Nov. 27, 2007 |
| 7284458 |
Adjusting element device |
Oct. 23, 2007 |
| 7252490 |
Movement output apparatus |
Aug. 7, 2007 |
| 7237449 |
Drive mechanism and movable table unit provided with the same |
Jul. 3, 2007 |
| 7225693 |
Slide drive device for a press |
Jun. 5, 2007 |
| 7204291 |
Modular lid and actuator for underwater pool cover drum enclosure |
Apr. 17, 2007 |
| 7100564 |
Variable angle cam-drive engine and a power conversion mechanism for use therein |
Sep. 5, 2006 |
| 7032837 |
Toy water gun with variable spray patterns |
Apr. 25, 2006 |
| 7028602 |
Linear, hydraulic pivot drive |
Apr. 18, 2006 |
| 6964076 |
Electric toothbrush |
Nov. 15, 2005 |
| 6951148 |
Device for converting a rotational movement into a reciprocating movement |
Oct. 4, 2005 |
| 6945131 |
Furniture drive embodied as a double drive |
Sep. 20, 2005 |
| 6923767 |
Scanning system along an arciform trajectory with a variable bending radius |
Aug. 2, 2005 |
| 6913447 |
Metering pump with varying piston cylinders, and with independently adjustable piston strokes |
Jul. 5, 2005 |
| 6868747 |
Linear drive |
Mar. 22, 2005 |
| 6799483 |
Method and mechanism for converting vibration induced rotation into translational motion |
Oct. 5, 2004 |
| 6794779 |
Compact electromechanical linear actuator |
Sep. 21, 2004 |
| 6779498 |
Internal combustion engine operating on spark-ignitable fuel |
Aug. 24, 2004 |
| 6766704 |
Actuating system |
Jul. 27, 2004 |
| 6721986 |
Electric toothbrush |
Apr. 20, 2004 |
| 6715483 |
Telescopic linkage for household appliances |
Apr. 6, 2004 |
| 6700231 |
Thrust converter, method of controlling the same, and controller for controlling the same |
Mar. 2, 2004 |
| 6700248 |
Non-linear magnetic motion converter |
Mar. 2, 2004 |
| 6691586 |
Micro actuator |
Feb. 17, 2004 |
| 6684723 |
Device for producing a lifting and lowering movement |
Feb. 3, 2004 |
| 6655228 |
Dual directional power feed |
Dec. 2, 2003 |
| 6647813 |
Flexible rod transmission |
Nov. 18, 2003 |
| 6640660 |
Pick-up and placement apparatus |
Nov. 4, 2003 |
| 6619146 |
Traveling wave generator |
Sep. 16, 2003 |
| 6616503 |
Animation device for head and mouth of a toy |
Sep. 9, 2003 |
| 6595728 |
Rigid and fragile material drilling machine |
Jul. 22, 2003 |
| 6585227 |
Roller screw actuator for subsea choke or module |
Jul. 1, 2003 |
| 6581524 |
Conversion device for converting a rotational motion into a reciprocal motion |
Jun. 24, 2003 |
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