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4 Matching Results
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Arc Lamp
Patent for improvements arc lamps that "will be uninfluenced by the jar of the locomotive" (lines 17-19). Consisting of carbon-carriers rotated by clock-train.
Date:
July 10, 1888
Creator:
Gaston, E. James
System:
The Portal to Texas History
Anti-Oscillating Attachment for Street-Cars.
Patent for an improved anti-oscillating attachment for street-cars. It has a car truck, equalizing pivoting bars secured between the truck ends, cushions on either side of the bars, adjustable bolts that hold the bars in place, and springs between the bolts.
Date:
July 10, 1894
Creator:
Chollar, Benjamin F.
System:
The Portal to Texas History
Stalk-Breaker.
Patent for "an improved stalk breaker and means for mounting it on an ordinary farm-wagon and making it adjustable and possible to raise the breaker up, so that it will not strike obstructions when being moved from place to place;" (lines 8-13) including illustrations.
Date:
July 10, 1900
Creator:
Shaw, Drury P.
System:
The Portal to Texas History
Scarifier and Blocker.
Patent for a scarifier and blocker designed specifically to go around small plants that is mounted on wheels.
Date:
July 10, 1917
Creator:
Weisenborn, George P. A.
System:
The Portal to Texas History