Freight Gang-Plank.
Description:
Patent for freight gang-planks embodying hinged sections which may be adjusted at any angle with relation to each other so that the upper section may be disposed on a horizontal plane for the purpose of allowing a loaded truck to come to rest and remain immovable until manual or mechanical power is applied to move it.
Date:
July 3, 1917
Creator:
Simpson, Louis
Item Type:
Refine your search to only
Patent
Partner:
UNT Libraries Government Documents Department