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Pump Controlling Means
Patent for a pump controlling means. This invention applies even pressures on the discharge line. Illustration included.
Date:
August 23, 1904
Creator:
Small, William
System:
The Portal to Texas History
Rail Plate And Fastener
Patent for rail plate fastener. This invention is designed to secure rails to ties without the use of spikes. Illustration included.
Date:
June 21, 1904
Creator:
Butterfield, Walter V.
System:
The Portal to Texas History