Sash Balance.
Description:
Patent for a new and improved sash balance. This design "furnish[es] a spring-tensioned sash-balance by which the top sash may be held in close contact with the top of the window-frame or adjusted at a lowered position without hoisting the bottom sash. [The] invention consists in certain peculiarities of construction and arrangement" (lines 9-15).
Date:
January 3, 1882
Creator:
Quick, John Albert
Item Type:
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Partner:
UNT Libraries Government Documents Department