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Automatic Computing and Weighing Scale
Patent for automatic computing and weighing scale.
Date:
April 21, 1903
Creator:
Mount, Timothy S.
System:
The Portal to Texas History
Balancing Device for Cultivators or the Like
Patent for a balancing device for cultivators or the like.
Date:
April 21, 1903
Creator:
Dwight, Frances M.
System:
The Portal to Texas History
Double-Action Pump
Patent for "double-action submerged force-pumps which can be operated by any suitable power, but particularly adapted for operation by windmills provided with variable gearing...simple in construction and strong and durable and in which there are no parts which can be disarranged during operation and from which all valves may be removed without disturbing the pipe and which will maintain a continuous flow of water during operation."
Date:
October 21, 1902
Creator:
Byars, Edgar
System:
The Portal to Texas History