Woodworking – Gaining machine
Patent
1989-01-23
1989-07-18
Bray, W. Donald
Woodworking
Gaining machine
144 3R, 144367, 144252R, B27C 500
Patent
active
048484261
ABSTRACT:
Track maintenance apparatus for use in railroad track maintenance utilizes a forward cribber unit to remove ballast from between the crossties and a rear adzer unit to smoothen any irregularities in the crosstie surface during a track re-laying operation. A single worker can perform both the cribbing and adzing tasks without dismounting from the apparatus.
REFERENCES:
patent: 2336652 (1943-12-01), Talboys
patent: 2527668 (1950-10-01), Woolery
Bray W. Donald
Kershaw Manufacturing Co., Inc.
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