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Variable Speed Mechanism (open access)

Variable Speed Mechanism

Patent for a variable speed mechanism. Illustration included.
Date: June 9, 1908
Creator: Doebbeling, Almond J.
System: The Portal to Texas History
Transmission Mechanism. (open access)

Transmission Mechanism.

Patent for an improved transmission mechanism for changing speed of tractors and other machines, with illustrations. The improvement is in the arrangement and assembly of the component parts to improve efficiency and to provide several different forward speeds as well as a reverse speed.
Date: October 9, 1917
Creator: Ingram, Joseph D.
System: The Portal to Texas History
Garment-Hanger. (open access)

Garment-Hanger.

Patent for a garment-hanger that is adjustable which enables it to be used for garments of various sizes, including illustrations. The device enables an entire suit to be supported and prevents wrinkles. This garment-hanger can also be utilized to crease clothing such as trousers, coats, etc. in the proper locations.
Date: October 9, 1917
Creator: McAlister, Ramey
System: The Portal to Texas History