Railway rolling stock – Trucks – Bogie
Patent
1976-07-26
1978-06-06
Hoffman, Drayton E.
Railway rolling stock
Trucks
Bogie
105225, B61F 504, B61F 550, F16C 1700, F16C 2502
Patent
active
040929329
ABSTRACT:
A replaceable bolster gib comprises a U-shaped holder block fixed to the bolster, a trough-shaped wear shoe block having a pocket complementary to the holder block and mounted in embracing force transmitting relation thereon, and an interlocking means such as a spring steel cotter pin drive in force fit relation through the holder and overlapping portions of the wear shoe to removably retain the blocks.
REFERENCES:
patent: 703503 (1902-07-01), Tunks
patent: 761650 (1904-06-01), Bemis
patent: 2482219 (1949-09-01), Shaffer
Beltran Howard
Cagney J. Patrick
Hoffman Drayton E.
R. W. Mac Company
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