8 Matching Results
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Air Heating and Regulating Means for Internal Combustion Engines
Patent for a type of air heater designed to be attached to an internal combustion engine for the purposes of regulating heat.
Date:
February 18, 1919
Creator:
Brooks, Howard
System:
The Portal to Texas History
Check-Turning Device
Patent for improvements of check-turning devices. The improvements allow checks to be turned quickly especially by adding machine operators.
Date:
February 18, 1919
Creator:
Albaugh, Ellis
System:
The Portal to Texas History
Flying Machine
Patent for a new type of flying machine.
Date:
February 18, 1919
Creator:
Critchett, J. C.
System:
The Portal to Texas History
Fire-Spreading Device
Patent for a portable weapon to spread fire quickly from object to object or building to building in enemy country.
Date:
February 18, 1919
Creator:
Ford, Frederick William
System:
The Portal to Texas History
Saw-Handle.
Patent for improvements in saw-handles. Invention provides for adjustable and detachable means for clamping of a saw blade. The device includes a "head member, means for clamping the end of a saw blade" (lines 19-20).
Date:
February 18, 1919
Creator:
Smith, Lee A.
System:
The Portal to Texas History
Wind-Motor
Patent for a powerful motor for wind mills.
Date:
February 18, 1919
Creator:
Connolly, James H.
System:
The Portal to Texas History
Ratchet Release For Front Wheel Drives
Patent for a front-wheel drive hatchet release to be used in automobiles and other motorized vehicles.
Date:
February 18, 1919
Creator:
Smith, G. W.
System:
The Portal to Texas History
Method of Making Ballast.
Patent for "improvements in methods of making ballast adapted for railway and other uses" (lines 9-11), including illustrations.
Date:
February 18, 1919
Creator:
Butler, Henry G.
System:
The Portal to Texas History