Railway rolling stock – Locomotives – Gripping drivers
Patent
1975-02-28
1976-12-28
Paperner, L. J.
Railway rolling stock
Locomotives
Gripping drivers
104248, 105 29R, 105145, B61B 1306, B61B 1312, B61C 1100, B61C 1302
Patent
active
039994880
ABSTRACT:
Haulage equipment for hauling a mining machine or vehicle along a stationary elongated rail assembly having a generally wedge shaped cross-sectional area comprising a body rotatably supporting two pairs of drivably interconnected rollers, the axes of the rollers in each pair being inclined to one another such that the rollers are arranged for drivable engagement with two opposed acutely related inclined faces of the rail assembly.
REFERENCES:
patent: 131839 (1872-10-01), Baker
patent: 891882 (1908-06-01), Valentine
patent: 1102615 (1914-07-01), Valentine
Beltran Howard
Coal Industry (Patents) Limited
Paperner L. J.
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