Automatic Gate.
Description:
Patent for an improved automatic gate with levers, cam-blocks, camways, and cam-rods. It is centrally pivoting, uses a pulley, a cam groove, a forked bearing, chains, and chords.
Date:
September 17, 1895
Creator:
Everton, David Marion
Item Type:
Refine your search to only
Patent
Partner:
UNT Libraries Government Documents Department