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Class Information
Number: 70/236
Name: Locks > Special application > For cycles > Drive
Description: Devices securing portions of the usual driving mechanism.

Patents under this class:

Patent Number Title Of Patent Date Issued
7313938 Bicycle lock Jan. 1, 2008
6668605 Anti-theft device for cycles Dec. 30, 2003
5730008 Snowmobile track lock Mar. 24, 1998
5730012 Bicycle sprocket lock Mar. 24, 1998
5636538 Vehicle anti-theft device separately simultaneously locking to the vehicle's steering wheel at each of two locations Jun. 10, 1997
5265449 Snowmobile track lock Nov. 30, 1993
4841757 Bicycle lock Jun. 27, 1989
4708004 Bicycle lock Nov. 24, 1987
4560026 Parking system for an articulated tricycle Dec. 24, 1985
4549417 Lock for cycles Oct. 29, 1985
4524591 Lock device for chain driven vehicles Jun. 25, 1985
4457187 Burglarproof apparatus for internal combustion engine Jul. 3, 1984
4409804 Vehicle anti-theft locking device Oct. 18, 1983
4402503 Exercise bicycle Sep. 6, 1983
4329953 Motorcycle antitheft system May. 18, 1982
4294090 Cycle lock arrangement Oct. 13, 1981
4284290 Bicycle lock Aug. 18, 1981
4257248 Bicycle lock bracket Mar. 24, 1981
4155420 Theft proof ignition system May. 22, 1979
4019354 Motorcycle chain lock Apr. 26, 1977

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