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Valve-Gear for Engines.
Patent for "a new and useful improvement in Steam-Engine Valve-Gears." The invention consists in "combining with a crank-shaft and a valve-shaft a lever, shaft, and two friction-wheels" (lines 4-9)
Date:
July 6, 1880
Creator:
Josserand, Peter
System:
The Portal to Texas History
Valve.
Patent for an improvement in sealing capabilities for water pump valves, including illustrations.
Date:
July 6, 1915
Creator:
Shelp, William B.
System:
The Portal to Texas History
Pump.
Patent for a pump for deep wells with a "specially constructed piston capable of a powerful working stroke and which will secure at all times a full volume of liquid at each stroke of the pumping rod." (line 25) including instructions and illustrations.
Date:
July 6, 1920
Creator:
Humason, Granville Allison
System:
The Portal to Texas History
Improvement in Car-Brakes.
Patent for improved railway car-brakes, including illustrations.
Date:
July 6, 1875
Creator:
O'Hara, Richard C.
System:
The Portal to Texas History
Receptacle.
Patent for a "discharge spout" (line 34) that prevents accidental spills for receptacles that contain liquids, including illustrations.
Date:
July 6, 1915
Creator:
Goodpasture, Thomas B. & Maxwell, Thomas J.
System:
The Portal to Texas History