Railway brake shoe backing plate with improved mounting alignmen

Details Railway brake shoe backing plate with improved mounting alignmen Railway brake shoe backing plate with improved mounting alignmen

1997-12-18

2000-10-24

Butler, Douglas C.

Brakes

Elements

Shoe fasteners

188234, 188258, 188247, F16D 6504

Patent

active

061352497

ABSTRACT:
A brake shoe for a railway vehicle having a three-piece backing plate formed of a longitudinal main plate portion having a front surface to which a friction material is attached, and an end-plate portion attached to each end of the longitudinal main plate portion. Each of the end plate portions having, a pair of wall members extending generally perpendicularly therefrom adapted to engage not only the edge surface of a the main plate portion but also the edge surfaces of the brakehead to which the three-piece backing plate is attached.

REFERENCES:
patent: 785303 (1905-03-01), Gallagher
patent: 788850 (1905-05-01), Sargent
patent: 1027081 (1912-05-01), Simpson
patent: 1065714 (1913-06-01), Pettis
patent: 1065715 (1913-06-01), Pettis
patent: 1065719 (1913-06-01), Pettis
patent: 1100092 (1914-06-01), Pettis
patent: 1100093 (1914-06-01), Pettis
patent: 1470477 (1923-10-01), Pettis
patent: 1488513 (1924-04-01), Pettis
patent: 2331563 (1943-10-01), Murphy
patent: 2885037 (1959-05-01), Wilson

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