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Automatic Door-Closer
Patent for improvements in automatic door closers with the object to simplify and improve the construction and utility of devices of this character. May be applied to doors of various sizes whereby the door may be caused to close without slamming or jarring.
Date:
March 31, 1914
Creator:
Grogan Edward W.
System:
The Portal to Texas History
AUTOMOBILE
Patent for improvements for power distribution in automobiles, including illustrations.
Date:
March 31, 1914
Creator:
De Witt, George, W.
System:
The Portal to Texas History
Automobile-Clutch.
Patent for improvements to automobile clutches with the objectives of avoiding a jerky start, preserving integrity of friction surfaces, associating with anti-friction bearings to minimize load on motor, and producing an economical clutch.
Date:
March 31, 1914
Creator:
Bryant, Clarence R.
System:
The Portal to Texas History
Bricklayer's Guide-Line Holder.
Patent for improvements in Bricklayers' Guide-Line Holders with spring controlled jaws for anchoring the holder to the brick, securing it in a stationary position on the wall.
Date:
March 31, 1914
Creator:
Knott, Miller & Bible, Adam Calver
System:
The Portal to Texas History
BRIDLE-BIT
Patent for an improved bridle bit for veterinary services, including illustrations.
Date:
March 31, 1914
Creator:
Mateer, Wilbur N.
System:
The Portal to Texas History
Collapsible Stove.
Patent for an improved collapsible and portable cooking device.
Date:
March 31, 1914
Creator:
Davis, Emma
System:
The Portal to Texas History
Corn-Heading Knife
Patent for improvements in the cutting blades of corn-heading knives that are worn on the hands. Illustrations included.
Date:
March 31, 1914
Creator:
Owen, Melville D.
System:
The Portal to Texas History
Motor
Patent for an improved water-powered motor, including illustrations
Date:
March 31, 1914
Creator:
Hogg, George & Hogg, Kelly
System:
The Portal to Texas History
Piano-Action.
Patent for a simplified part that controls the rebound of the hammer on a piano.
Date:
March 31, 1914
Creator:
Mayor, Enoch A.
System:
The Portal to Texas History
Railroad-Tie.
Patent for a new railroad tie constructed of concrete material with detachable internal reinforcements used to support the rail fastening system, with illustrations.
Date:
March 31, 1914
Creator:
Baca, August
System:
The Portal to Texas History