E - Fixed Constructions – 01 – B
Patent
E - Fixed Constructions
01
B
104/11
E01B 29/26 (2006.01)
Patent
CA 1241569
ABSTRACT A spike driving machine for use in driving spikes into railroad ties and including a rail clamping means for securing the machine to the rails while spikes are being driven into the rails. The rail clamping means can employ only a single hydraulic cylinder and is constructed so as to firmly grip the rails even if the heads of the rails are substantially worn and also constructed so as to grip a variety of different sizes of rails whether or not those rails are new rails or substantially worn.
480949
Oak Industries Inc.
Riches Mckenzie & Herbert Llp
LandOfFree
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