Railway car roping staple

Railway rolling stock – Poling – roping – and jacking irons

Patent

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Details

24225, 242305R, 105 1A, 294 82R, A44B 1300, B61J 310, B66C 1726

Patent

active

043299270

ABSTRACT:
A roping staple (and lifting lug) especially for securing to the side sill of a railroad car. The roping staple is uniquely provided with the strength and accessibility required for modern day railroading and yet is suitable for economical construction.

REFERENCES:
patent: 728212 (1903-05-01), Drayer
patent: 1126282 (1915-01-01), Riley
patent: 1341787 (1920-06-01), Drayer
patent: 1572347 (1926-02-01), Beck
patent: 1631677 (1927-06-01), Garrett
patent: 2986421 (1961-05-01), Grove
patent: 3299628 (1967-01-01), Chisler
patent: 3480319 (1969-11-01), Raschke
patent: 3752083 (1973-08-01), Bitterberg
patent: 3995822 (1976-12-01), Einhorn et al.

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