Gas-Cylinder for Elevating Heavy Ordnance
Description:
Patent for "improved means for effecting the desired movements of the gun, to elevate the latter for discharge, and retract it for loading and concealment" (lines 19-24).
Date:
September 30, 1890
Creator:
Payne, John J. E. H.
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department