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Class Information
Number: 188/250A
Name: Brakes > Elements > Shoes > Transversely expandable

Patents under this class:

Patent Number Title Of Patent Date Issued
7677369 Hydroformed drum brake shoe assembly for vehicles and method of making same Mar. 16, 2010
6520301 Friction lining attachments Feb. 18, 2003
6354411 Drum brake device Mar. 12, 2002
6253883 Brake drum with parallel grooves Jul. 3, 2001
5836428 Brake shoe assembly having brake lining retainer members Nov. 17, 1998
5630484 Brake shoe and internal shoe drum brake May. 20, 1997
5607034 Cam brake shoe with formed edges Mar. 4, 1997
5255762 Brake shoe assembly with fasteners Oct. 26, 1993
5246093 Drum brake assembly Sep. 21, 1993
4782924 Internal shoe drum brake with two liners on each lining support and means for reduction in wearing-in period Nov. 8, 1988
4773512 Drum brake shoe with reinforcement flanges or reinforcement plates positioned at irregular intervals for noise reduction Sep. 27, 1988
4732240 Drum brake assembly, brake shoes for same, and method Mar. 22, 1988
4714142 Railway car hand brake with release governor Dec. 22, 1987
4657119 Device for attaching a component of a strut incorporating an automatic adjustment device for a shoe of a drum brake Apr. 14, 1987
4646885 Dual drum brake assembly Mar. 3, 1987
4546862 Drum brake Oct. 15, 1985
4387789 Electrical brake lining wear indicator Jun. 14, 1983
4250980 Drum brake adjuster Feb. 17, 1981
3998300 Drum brake shoe Dec. 21, 1976

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