B - Operations – Transporting – 24 – B
Patent
B - Operations, Transporting
24
B
51/38
B24B 45/00 (2006.01) B24D 7/02 (2006.01) B24D 7/16 (2006.01)
Patent
CA 1214641
ABSTRACT A grinding head assembly for use in maintaining railroad tracks. The invention is typically used in longi- tudinally spaced series to grind the surface of the rails to remove corrugations, to restore a smooth regular travel surface. The grinding head assembly is characterized by an annular backing plate and grinding wheel designed for ease of mounting and maximum use of the grinding wheel.
443831
Klempke William D.
Vieau Robert G.
Loram Maintenance Of Way Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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