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Pneumatic Horse-Collar.
Patent for Pneumatic Horse Collar. This collar's inner pockets contain air pockets, that will be more comfortable and the outer walls will be more flexible, allowing the animal more comfort.
Date:
June 3, 1913
Creator:
Batchler, Fred
System:
The Portal to Texas History
Gas-Generator.
Patent for a gas generator, which has an independent carbide holder to produce a steadier gas flow.
Date:
June 7, 1910
Creator:
Wallace, William A.
System:
The Portal to Texas History