Spring Hinge.
Description:
Patent for a new and improved spring-hinge. This design consists in "[t]he combination of a hinge having one of its leaves provided with a casing and the other provided with curved projections, the spring arranged in the casing, and the rod engaging said spring and having the curved portion provided with trunnions engaging the said projections" (lines 65-71).
Date:
August 20, 1889
Creator:
Pierce, Jesse W.
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department