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Class Information
Number: 188/6
Name: Brakes > Vehicle > Ground-engaging > Sprag
Description: The brake member is pointed and penetrates the surface of the ground.

Patents under this class:

Patent Number Title Of Patent Date Issued
6702315 Methods and apparatus for resisting gliding device runaway Mar. 9, 2004
6695323 Snowboard accessory Feb. 24, 2004
6637552 Inflatable vehicle braking system Oct. 28, 2003
6308966 Ski vehicle brake and steering system Oct. 30, 2001
6283254 Braking device for a motorized snow vehicle Sep. 4, 2001
6220397 Anti ice skidding apparatus Apr. 24, 2001
6092828 Snow ski traction device and method Jul. 25, 2000
5931481 Snowmobile ski brake Aug. 3, 1999
5927619 Lock assembly for wheel supported irrigation system Jul. 27, 1999
5673772 Snowmobile braking system Oct. 7, 1997
5638923 Snow brake system for vehicles Jun. 17, 1997
5516141 Ski brake May. 14, 1996
5464237 Folding cart Nov. 7, 1995
4951958 Swingable skateboard with two brake assemblies Aug. 28, 1990
4790550 Scooter Dec. 13, 1988
4676289 Automobile tire having retractable tread studs Jun. 30, 1987
4613015 Self energizing emergency brake and anti-side-skid apparatus Sep. 23, 1986
4376545 Ski brake Mar. 15, 1983
4361343 Ski brake Nov. 30, 1982
4359235 Ski brake Nov. 16, 1982
4350365 Ski braking device Sep. 21, 1982
4317507 Emergency braking system Mar. 2, 1982
4164323 Bracing attachment for wheeled sprinkler system Aug. 14, 1979
4152007 Ski brake May. 1, 1979
4042251 Safety device for lawn mowers Aug. 16, 1977
4018455 Braking device for skis Apr. 19, 1977

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