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12 Matching Results
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12
Crude-Oil Burner
Patent for a crude oil burner for stoves that does not smoke when it is turned on.
Date:
May 28, 1912
Creator:
Dawson, Oliver B.
System:
The Portal to Texas History
Controlling System for Motor-Traction Cars.
Patent for controlling systems for motor traction cars. These controlling systems provide automatic control outside the volition of the motorman.
Date:
April 2, 1912
Creator:
Mayo, William C.; Briggs, George E. & Houlehan, John
System:
The Portal to Texas History
Paper-Guide
Patent for a paper guide for paper and carbon paper for typewriters.
Date:
October 8, 1912
Creator:
Davis, Alice Urilla
System:
The Portal to Texas History
Triple Valve
Patent for a triple valve for air brakes on trains that gives the engineer more control over the brakes.
Date:
August 13, 1912
Creator:
Anderson, Williamson D. & Shearer, Edward J.
System:
The Portal to Texas History
Tool-Handle
Patent for a tool handle for saws. Illustrations included.
Date:
October 29, 1912
Creator:
McDermid, Archie
System:
The Portal to Texas History
Process of Producing Gas
Patent for a carbon monoxide gas producer. Illustrations included.
Date:
September 24, 1912
Creator:
Hirt, Jules H.
System:
The Portal to Texas History
Hay-Press
Patent for a hay-press that has an improved plunger.
Date:
November 12, 1912
Creator:
Wetzig, Ernest L.
System:
The Portal to Texas History
Gasket-Retainer
Patent for a gasket retainer for hoses.
Date:
May 28, 1912
Creator:
Ramage, Jonathan Wade
System:
The Portal to Texas History
Switch-Stand
Patent for a switch stand with a switch signal light to indicate whether a railroad switch is open or closed.
Date:
November 12, 1912
Creator:
Phillips, Smith F.
System:
The Portal to Texas History
Pulverizer.
Patent for pulverizer that reduces solid or liquid fuel while simultaneously mixing the finely divided material with an oxidizing agent and holding the mixture in suspension, producing a highly combustible mechanical mixture for use in furnaces, gas producers, and other similar apparatus that is more desireable to use finely divided fuel.
Date:
September 17, 1912
Creator:
Hirt, Jules H.
System:
The Portal to Texas History
Rail Tie and Fastening Device.
Patent for improved railroad cross ties that can be used in reverse, prevent creeping rails, and be economically manufactured.
Date:
January 23, 1912
Creator:
Bergen, James V.
System:
The Portal to Texas History
Metallic Tie and Rail-Fastener
Patent for a metallic tie and rail fastener that does not require the use of bolts.
Date:
July 2, 1912
Creator:
Arellano, Francisco
System:
The Portal to Texas History