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12 Matching Results
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1 - 12 of
12
Air-Craft Propeller
Patent for an air craft propeller that reduces air resistance.
Date:
October 8, 1912
Creator:
Koiw, Julius
Object Type:
Patent
System:
The Portal to Texas History
Burglar-Alarm
Patent for a burglar alarm that can be attached to a car door. Illustrations included.
Date:
October 8, 1912
Creator:
Halstead, Thomas J.
Object Type:
Patent
System:
The Portal to Texas History
Corn and Cotton Planter
Patent for a corn and cotton planter that plants seeds in hills of equal distance from one another.
Date:
October 8, 1912
Creator:
Roy, Henry F.
Object Type:
Patent
System:
The Portal to Texas History
Hydrant
Patent for a hydrant. Illustrations included.
Date:
October 8, 1912
Creator:
Smith, Ollie F.
Object Type:
Patent
System:
The Portal to Texas History
Kitchen-Sink
Patent for a kitchen sink. Illustrations included.
Date:
October 8, 1912
Creator:
Ogle, Thomas Scott & Polansky, Robert F.
Object Type:
Patent
System:
The Portal to Texas History
Oven
Patent for an oven that cooks evenly and at a higher heat than other ovens with the same amount of fuel.
Date:
October 8, 1912
Creator:
Seale, Jefferson W.
Object Type:
Patent
System:
The Portal to Texas History
Paper-Binder
Patent for a binder for papers, bills, etc. Illustrations included.
Date:
October 8, 1912
Creator:
Byron, James A.
Object Type:
Patent
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
Object Type:
Patent
System:
The Portal to Texas History
Process For Treating Crude Oil
Patent for a process to treat crude oil.
Date:
March 8, 1912
Creator:
Barnickel, William S.
Object Type:
Patent
System:
The Portal to Texas History
A Reconnaissance Report on the Geology of the Oil and Gas Fields of Wichita and Clay Counties, Texas
Report published in a scientific bulletin, describing the geology of the oil and gas fields that reside within Wichita and Clay counties in Texas. Index starts on page 292.
Date:
September 8, 1912
Creator:
Udden, Johan August, 1859-1932
Object Type:
Book
System:
The Portal to Texas History
Rotary Engine
Patent is for a rotary engine. The design of this rotary engine includes an inlet and exhaust that also prevents internal leakage of working fluid under pressure.
Date:
May 8, 1912
Creator:
Bennison, Samuel
Object Type:
Patent
System:
The Portal to Texas History
Shade-Roller Bracket
Patent for brackets for adjustable window shades without using screws or nails.
Date:
June 8, 1912
Creator:
Tune, Brooks H.
Object Type:
Patent
System:
The Portal to Texas History