Door Check.
Description:
Patent for a new and improved door check. This design "consists in a sliding spring-bolt held in the upper edge of the door, combined with a curved notched frame, projecting from the door-frame, into the notches of which frame the end of the bolt can pass to hold the door in the desired potion. The sliding bolt is connected . . . [to] a crank-arm formed on one end of a spindle, provided on the opposite end with a handle-knob, the crank arm of which spindle can be adjusted to lock the spring-bol…
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Date:
June 26, 1883
Creator:
McCurdy, Thomas B.
Item Type:
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Patent
Partner:
UNT Libraries Government Documents Department