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13 Matching Results
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Combined Switch Socket and Plug
Patent for a combined switch socket and plug for lamps and light bulbs. Illustrations included.
Date:
December 13, 1910
Creator:
McNeel, William Pinkney
System:
The Portal to Texas History
Milk Cooling and Aerating Apparatus
Patent for machine that aids in the cooling, and aerating process of milk, so efficiently that it does not require agigtation of the milk.
Date:
March 13, 1917
Creator:
Vance, James M.
System:
The Portal to Texas History
Fly-Trap.
Patent for a fly trap that is simple to make and use.
Date:
February 13, 1912
Creator:
Wallace, William Simpson
System:
The Portal to Texas History
Flushing Device
Patent for a flushing mechanism for water-closets (toilets) which operates in concert with the lifting and lowering of the seat.
Date:
April 13, 1915
Creator:
Kreter, Otto F. W.
System:
The Portal to Texas History
Sanitary Cuspidor
Patent for cuspidor that can be hidden from view, as well as hiding any unappealing odors.
Date:
February 13, 1917
Creator:
Lovece, Nicola
System:
The Portal to Texas History
Picture-Film Apparatus.
Patent for a new and improved picture film apparatus. Improvements made to rewinding reels and prevention of strain on the film while in operation. Reels can be separated which allows for reuse with multiple films.
Date:
June 13, 1916
Creator:
McNeel, William Pinkney
System:
The Portal to Texas History
Photographic-Printing Apparatus.
Patent for photographic printing apparatus for printing photographs from film or plate which aims to improve on previous models by making "the printing operation easy and efficient" (lines 20-21) including illustrations.
Date:
June 13, 1916
Creator:
Welsh, Monte
System:
The Portal to Texas History
Silo.
Patent for a feed storage building that allows silage to be discharged from bottom, removing the opportunity for air and spoilage organisms to affect remaining feed when silage is removed. A screw- or auger-like conveying device moves feed downward and eliminates the need for multiple points of door or window access in upper portions of the silo.
Date:
August 13, 1918
Creator:
Holmgreen, Julius H.
System:
The Portal to Texas History
Impression Cake
Patent for a new type of impression cake meant for the creation of dental and other kinds of molds.
Date:
May 13, 1919
Creator:
Downie, James H.
System:
The Portal to Texas History
Dirigible Headlight.
Patent for new invention in automobile. This is made of low cost and highly efficient. This is operated from the steering gear of the automobile.
Date:
June 13, 1916
Creator:
Pepple, John. W.
System:
The Portal to Texas History
Collar-Shaping Machine.
Patent for a collar shaping machine that produces fold-over collars for shirts.
Date:
February 13, 1912
Creator:
Hamilton, Joseph B.
System:
The Portal to Texas History
Construction of the Hulls of Concrete Ships.
Patent for "new and useful improvements in Construction of the Hulls of Concrete Ships" (lines 5-6). The improvements enable concrete hulls to be made efficiently, comparatively lightweight, and durable with a new form of rib reinforcement providing strength to withstand all strains of ocean travel.
Date:
May 13, 1919
Creator:
Holmgreen, Julius H.
System:
The Portal to Texas History
Automobile Lock.
Patent for "certain new and useful improvements in automobile locks", including instructions and illustrations.
Date:
February 13, 1917
Creator:
Needham, Edmund T.
System:
The Portal to Texas History