Collection
12 Matching Results
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1 - 12 of
12
Aerodrome
Patent for an aerodrome. Illustrations included.
Date:
April 16, 1912
Creator:
Helm, Amos J.
System:
The Portal to Texas History
Wood Sawing Machine
Patent for a wood sawing machine. Illustrations included.
Date:
April 16, 1912
Creator:
Brown, George H.
System:
The Portal to Texas History
Vehicle-Wheel.
Patent for a resilient vehicle wheel.
Date:
April 16, 1912
Creator:
Stephens, Louis K.
System:
The Portal to Texas History
Stenographer's Desk
Patent for a desk for stenographers. Illustrations included.
Date:
April 16, 1912
Creator:
Long, James C.
System:
The Portal to Texas History
Toy
Patent for a whirligig toy that rattles.
Date:
April 16, 1912
Creator:
Webster, George Lamont
System:
The Portal to Texas History
Plow Attachment
Patent for a plow attachment for clearing pea vines out of fields.
Date:
April 16, 1912
Creator:
Post, Valta T.
System:
The Portal to Texas History
Trolley-Wheel
Patent for a trolley wheel and a mechanism for keeping the wheel on the trolley wire. Illustrations included.
Date:
April 16, 1912
Creator:
Schultze, William H.
System:
The Portal to Texas History
Hasp-Fastener
Patent for a hasp fastener for doors.
Date:
April 16, 1912
Creator:
Matthews, Robert E.
System:
The Portal to Texas History
Cotton-Condenser and Lint-Flue.
Patent for a cotton condenser and lint flue for use in cotton gins.
Date:
April 16, 1912
Creator:
Summerrow, Willie Price
System:
The Portal to Texas History
Rotary Engine
Patent for a rotary engine with a new form of gates and pistons.
Date:
April 16, 1912
Creator:
Harmon, Frank P.
System:
The Portal to Texas History
Combined Heater and Radiator
Patent for a combined water heater and radiator. Illustrations included.
Date:
April 16, 1912
Creator:
Wheeler, Mary J.
System:
The Portal to Texas History
Attachment for Kitchen-Cabinets
Patent for an attachment for kitchen cabinets that has a mechanism for measuring out flour and other dry ingredients, a knife sharpener, and a breadboard.
Date:
April 16, 1912
Creator:
P'Pool, Frank E.
System:
The Portal to Texas History