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Safety Device for Elevators.
Patent for an improved elevator safety device that engages the brakes should the cable break or engine become inoperable to bring the elevator to a gradual stop, with illustrations.
Date:
May 15, 1917
Creator:
Davis, John L.
System:
The Portal to Texas History
Automobile-Headlight-Lamp Mounting.
Patent for the improvement of automobile headlight lamp mountings. Improvement on lamp bracket described in Letters Patent Number 1,129,207, issued to the author on February 23, 1915.
Date:
May 1, 1917
Creator:
Kitching, David C.
System:
The Portal to Texas History