Texas Patents - 3 Matching Results

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Barber's Paper Clip.

Description: Patent for a new and improved barber's paper clip. This design calls for "a clip formed by doubling upon itself a [flat] strip of metal," which will hold sheets of paper on which barbers can sharpen their razors. A hook exists on the opposite side, by which the paper clip can hang from the hot towel on the customer's face.
Date: January 17, 1882
Creator: Cohen, Moses
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Water-Level.

Description: Patent for an instrument to determine a level at widely distant points or determining inclinations and which may be correctly read under conditions where a level cannot be held erect. Also known as hydrostatic leveling, this instrument is comprised of flexibly connected liquid containers that are spaced apart at certain distances.
Date: August 17, 1920
Creator: Kaspar, John & Beran, Rud F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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