Model of Positive Power Brake System
Chamberlain brake in a cycle hub
1903-1906
Pig tail scotch, c.1960
U shaped sprag
Trailing brake
Shooting Brake
1825-1875
Hydrokinetic brake from APT-E
1972
Westinghouse quick acting brake
Concord Brake Fan Debris Guard
3-shoe type racing car brake
Sectioned Girling motor car brake
Early small diameter shoe brake
Plotter frame brake (mid stage)
1862
Plotter frame brake (mid stage)
1862
Early compensating shoe brake
Fragment of wheel brake
1900-1950