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10 Matching Results
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Chicken-Brooder
Patent for an improved Chicken-Brooder that provide an improved brooder especially for outdoor use or independently of poultry house.
Date:
April 29, 1919
Creator:
Murray, Richard R.
System:
The Portal to Texas History
Well Drilling Machine
Patent for a highly sophisticated well drilling machine.
Date:
April 29, 1919
Creator:
Dayton, Wwilliam L. & Scott, John M.
System:
The Portal to Texas History
Pump Jack
Patent for an improved double-acting pump jack that will require less parts and external force to operate and maintain.
Date:
April 29, 1919
Creator:
Lively, William
System:
The Portal to Texas History
Engine.
Patent for a rotary engine with a coupled rotary shaft and piston. This engine uses a lubricant for keeping parts of the engine cool, including illustrations.
Date:
April 29, 1919
Creator:
Sheridan, Leslie M.
System:
The Portal to Texas History
Drilling Apparatus
Patent for a drilling apparatus able to simultaneously bore into objects and rearm itself.
Date:
April 29, 1919
Creator:
Layne, Mahlon E.
System:
The Portal to Texas History
Rotary Engine
Patent for a rotary engine to be used as "a pump for liquids, as an air compressor, as a vacuum pump and for other purposes"(lines 10-12) including instructions for assembly and illustrations.
Date:
April 29, 1919
Creator:
Sheridan, Leslie M.
System:
The Portal to Texas History
Power-Transmitting Mechanism
Patent for improvements in a power transmitting mechanism.
Date:
April 29, 1919
Creator:
Smith, Robert W. J.
System:
The Portal to Texas History
Farm-Tractor
Patent for light-weight farm tractor that will be easy to maneuver. The patent includes information on the specifications and automotive components of the farm tractor.
Date:
April 29, 1919
Creator:
Rountree, Joseph G.
System:
The Portal to Texas History
Shell.
Patent for improvements to explosive projectile shells. Provides a shell adapted to contain gas and high explosives with constructed multi-layered shells with the intent to inflict as much damage as possible.
Date:
April 29, 1919
Creator:
Aoughsten, Richard G. & Aoughsten, Otto L.
System:
The Portal to Texas History
Door Catch
Patent for a new door catch design with an improvement to its locking system for the purpose of reducing injuries caused by the slamming of doors.
Date:
April 29, 1919
Creator:
Hughes, Stanley R.
System:
The Portal to Texas History