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Lock

Description: Patent for a lock. This lock is designed for a coin fed lock that releases the key for the customer. Illustration included.
Date: June 2, 1908
Creator: Johnson, Randall
Partner: UNT Libraries Government Documents Department

Baling Press

Description: Patent for a baling press. This invention is a screw operated double acting plunger that compresses the bales. Illustration included.
Date: April 2, 1907
Creator: Tate, William Elbert
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.
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.
Partner: UNT Libraries Government Documents Department
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