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