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6 Matching Results
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Hydraulic Swivel
Patent for a hydraulic swivel. This design produced a mechanism for supporting a supply hose in a given position.
Date:
October 27, 1903
Creator:
Johnston, Horace G.; Sturm, William P. & Sturm, Jacob W.
System:
The Portal to Texas History
Pump Attachment for Portable Cans
Patent for a pump attachment for portable cans. This invention is designed to be a attachable/detachable pump for use with coal-oil cans. Its purpose is meant for the transfer of coal oil to lamps.
Date:
September 29, 1903
Creator:
Blackmon, Paul Jones
System:
The Portal to Texas History
Compressed Air Elevator for Fluids
Patent for a compressed air elevator for fluids.
Date:
May 12, 1903
Creator:
Sloan, James W.
System:
The Portal to Texas History
Coupling for Well-Drilling Machines
Patent for coupling for well-drilling machines.
Date:
April 14, 1903
Creator:
Johnston, Horace G.
System:
The Portal to Texas History
Hydrocarbon-Burner
Patent for a hydrocarbon burner.
Date:
March 31, 1903
Creator:
Higgins, James Franklin
System:
The Portal to Texas History
Gripping Device for Well-Boring Apparatus
Patent for a gripping device for well-boring apparatus.
Date:
January 20, 1903
Creator:
Johnston, Horace G.
System:
The Portal to Texas History