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Class Information
Number: 188/80
Name: Brakes > Wheel > Rotary shoes
Description: Wheel-brakes with rotating shoes.

Patents under this class:

Patent Number Title Of Patent Date Issued
6367789 Clutch for pivoting workpiece support Apr. 9, 2002
6227337 Clutch for pivoting workpiece support May. 8, 2001
5987704 Dual axis hinge apparatus with braking mechanism Nov. 23, 1999
5197575 Small vehicle braking system Mar. 30, 1993
4836567 Roller skis Jun. 6, 1989
4712645 Fire escape device Dec. 15, 1987
4669686 Braking mechanism with different forces for opposite directions Jun. 2, 1987
4653764 Restraining device for shopping cart or the like Mar. 31, 1987
4544048 Magnetic friction device Oct. 1, 1985
4526389 Roller skate brake Jul. 2, 1985
4369759 Recoilless air weapon Jan. 25, 1983
4266634 Braking device May. 12, 1981
4243217 Exercising apparatus Jan. 6, 1981
4128144 Brake and wheel lock Dec. 5, 1978
4091907 Speed control attachment for gravity roller conveyor May. 30, 1978
4042075 Mounting and brake assembly for roller blind Aug. 16, 1977
4042076 Braking system Aug. 16, 1977
4007692 Braking device for sleds for sliding paths Feb. 15, 1977
4000796 Braking device Jan. 4, 1977
3960247 Motion damper Jun. 1, 1976
3938628 Disc brake assembly Feb. 17, 1976

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