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| Number | Title | Issue Date |
| 6488134 | Step-by-step ratchet mechanism with a silent ratchet A step-by-step ratchet mechanism has a mount, a hand lever carried on the mount and pivotable about an axis, and a ratchet provided with a toothed set wheel and with an output shaft rotatable about an axis of the ratchet in the mount. Two catches are prov... | 12/03/2002 |
| 5012692 | Change-speed lever apparatus for use in bicycle A speed change lever apparatus for use in a bicycle. The apparatus has a winding member for winding up a speed change control cable and a cable-pulling lever operable to pull the cable by causing the winding member to pivot only in a cable winding directi... | 05/07/1991 |
| 4409865 | Continuous ratchet drive A ratchet drive comprises a support on which a ratchet gear is mounted turnably about a first pivot axis. A lever is mounted on the support tiltable about a second pivot axis spaced from and parallel to the first pivot axis between a forward stroke and a ... | 10/18/1983 |
