Pressure Device.
Description:
Patent for a new and improved compacter. This design "has relation to portable pressure-devices for use in casks, boxes, barrels, or other receptacles; and the invention consists in the construction and novel arrangement of the pointed dogs and cam-levers pivoted together, and in the combination therewith of a pivot-bolt having its nut secured by means of a locking-key" (lines 20-27).
Date:
August 28, 1883
Creator:
Moore, William Alexander
Item Type:
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Partner:
UNT Libraries Government Documents Department