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6 Matching Results
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Switch-Point Holddown
Patent for switch-point holddown to accompany and support the switch rail machinery. Process and function in text with accompanying illustrations to demonstrate said function.
Date:
September 18, 1917
Creator:
Morrison, Oscar P.
System:
The Portal to Texas History
Clothes-Pin
Patent for a clothes pin. Illustrations included.
Date:
September 20, 1910
Creator:
Wiley, Alvin Herbert & Banger, John Edward Armenious
System:
The Portal to Texas History
Well-Cleaning Machine.
Patent for a well cleaning machine with spring activated jaws for scoops that pick up mud and leaves from the bottom of wells.
Date:
September 24, 1907
Creator:
Crowson, Jonas Henry
System:
The Portal to Texas History
Fish-Trap.
Patent for a fish trap with a closure, which leads fish coming from any direction into the body of the trap.
Date:
September 17, 1907
Creator:
Law, Tomas W.
System:
The Portal to Texas History
Tire-Setting Implement.
Patent for a tire setting tool, which resembles tongs for forcing the tire onto a metal vehicle wheel.
Date:
September 17, 1907
Creator:
Allison, James Rufus
System:
The Portal to Texas History
Wagon Brake
Patent for a wagon brake. Illustration included.
Date:
September 27, 1904
Creator:
Melton, William K.
System:
The Portal to Texas History