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Valve

Description: Patent for a water pipe valve. Illustrations included.
Date: July 6, 1909
Creator: Chalk, Russell H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve.

Description: Patent for a valve, which attaches easily to all sorts of liquid-filled reservoirs and is durable.
Date: September 29, 1908
Creator: Craddock, Lee Larrence & McCleary, John
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Valve

Description: Patent for a valve. This design is for use with tanks. Illustration included.
Date: November 24, 1903
Creator: Fambrough, Andrew Clarence & Swearingen, Alonzo J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Hair-Cutting Register.

Description: Patent for a counting device for use by barber shops activated by taking on and off the head rest of a barbers chair, so that the shop owner knows how many hair cuts were given in each chair that day and can cross check the money taken in each day against the numbers of haircuts given.
Date: April 2, 1907
Creator: Kelley, Hugh, C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Shampoo-Registering Device.

Description: Patent for a shelf for shampoos in barber shops that counts how many times shampoos are taken off and put back on the shelf for the purpose of counting customers.
Date: April 2, 1907
Creator: Kelley, Hugh, C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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