Slackless railcar connections with extractable wedge

Details Slackless railcar connections with extractable wedge Slackless railcar connections with extractable wedge

1990-02-23

1991-07-30

Oberleitner, Robert J.

Railway draft appliances

Cushioned

Cooperating parts fixed to car

213 62R, B61G 502, B61G 710

Patent

active

050353381

ABSTRACT:
A gravity wedge shim includes a cavity and aperture at the top thereof and a lifting tool is extended through an opening in a sill ceiling above the wedge, inserted into the aperture and twisted so as to engage the wedge for lifting same.

REFERENCES:
patent: 373957 (1887-11-01), Young
patent: 1232594 (1917-07-01), Newell
patent: 1443716 (1923-01-01), Pletcher
patent: 1925319 (1933-09-01), Goodall
patent: 2241353 (1941-05-01), Kinne et al.
patent: 2307409 (1943-01-01), Kinne et al.
patent: 2452015 (1948-10-01), Kinne et al.
patent: 4700854 (1987-10-01), Chadwick

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