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Class Information
Number: 74/122
Name: Machine element or mechanism > Mechanical movements (intermittent grip type) > Rotary to intermittent unidirectional motion > Rotary crank or eccentric drive > Rotary cam drive
Description: Mechanisms, having a rotary cam driving member and provided with parts adapted to impart step-by-step motion to a unidirectionally driven member.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7258030 |
Failsafe element for rotary cam unit used in a flanged die |
Aug. 21, 2007 |
| 7121160 |
Mechanical transmission |
Oct. 17, 2006 |
| 7066042 |
Advancing/retracting mechanism |
Jun. 27, 2006 |
| 6231468 |
Desmodromic mechanism |
May. 15, 2001 |
| 5860320 |
Variable ratio power transmission |
Jan. 19, 1999 |
| 5739490 |
Cam-operated timer pawl drive |
Apr. 14, 1998 |
| 5722910 |
Speed converter with dwell |
Mar. 3, 1998 |
| 5711192 |
Indexer with improved clutch |
Jan. 27, 1998 |
| 5600999 |
Speed converter with reversed output |
Feb. 11, 1997 |
| 5351572 |
Adjusting drive for axially adjustable steering columns in motor vehicles |
Oct. 4, 1994 |
| 5211066 |
Cam gear controlling mechanism |
May. 18, 1993 |
| 5187994 |
Rotary motion to longitudinal motion converting mechanism |
Feb. 23, 1993 |
| 4895046 |
Incremental drives |
Jan. 23, 1990 |
| 4787480 |
Tensioning device for the energy store of an electrical switch |
Nov. 29, 1988 |
| 4653344 |
Laterally-disengageable bearing system |
Mar. 31, 1987 |
| 4476735 |
Positioning apparatus |
Oct. 16, 1984 |
| 4228690 |
Drive and clutch for a timing mechanism |
Oct. 21, 1980 |
| 4215588 |
Control device for an intermittently movable driver member |
Aug. 5, 1980 |
| 4179945 |
Variable step size impulse drive |
Dec. 25, 1979 |
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