Key for railroad brake shoe assembly

Details Key for railroad brake shoe assembly Key for railroad brake shoe assembly

1995-03-01

1996-10-01

Graham, Matthew C.

Brakes

Elements

Shoe fasteners

188250G, F16D 6504

Patent

active

055604536

ABSTRACT:
A brake shoe key of the spring-type for affixing a brake shoe to a brake head, the key being formed from a flat strip of spring metal including a shank portion having a generally curvilinear profile and a head portion that is integral with the shank portion and is characterized by an open-loop configuration to provide a space in which a pry bar may be inserted, the open-loop configuration being formed by a stop leg that is outturned from one face of the shank and a pry leg that is spaced-apart from the stop leg on the opposite side thereof from the shank.

REFERENCES:
patent: 1465975 (1923-08-01), Emery
patent: 2050384 (1936-08-01), Schaefer
patent: 2094273 (1937-09-01), Mack
patent: 2107521 (1938-02-01), Busch
patent: 3015372 (1962-01-01), Landell et al.
patent: 4466513 (1984-08-01), Dedek

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