Spike drivers

Details Spike drivers Spike drivers

E - Fixed Constructions

01

B

104/11

E01B 29/26 (2006.01)

Patent

CA 1179197

Abex 77020 Inventor: EARL E. FRANK For: IMPROVEMENTS IN SPIKE DRIVERS ABSTRACT OF THE DISCLOSURE A pair of air-operated hammers for driving rail- road spikes are guided by separate yokes, raised and lowered by trunnion-mounted cylinders and are operated and held in adjusted position in a unique way.

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