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Motor Starter
Patent for a new motor starter design.
Date:
January 7, 1919
Creator:
Maha, Irwin J.
System:
The Portal to Texas History
Sprinkler
Patent for lawn sprinkler that is simple, convenient and inexpensive device that can be easily and quickly attached to a garden hose and which the device has simple means for placing the same into operative or inoperative position.
Date:
September 7, 1915
Creator:
Houston, Hugh Edward
System:
The Portal to Texas History