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14 Matching Results
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Magazine-Hammer
Patent for a new Magazine-Hammer. The new and improved Magazine-Hammer consists of a setting hammer head, carrying handle, feed device for nails, tacks, or like fasteners, discharge device, and mounted setting tube. This Magazine-Hammer improvement allows the operator to drive fasteners with one hand and manipulate an object with one free hand.
Date:
July 2, 1912
Creator:
Smith, Oliver J. A.
System:
The Portal to Texas History
Type-Writer Attachment
Patent for a type writer attachment that counts the number of words in a line and sounds a signal when a preset number of words on a line is reached.
Date:
July 2, 1912
Creator:
Walker, Jack L.
System:
The Portal to Texas History
Attachment for Cultivators &c
Patent for a stalk cutter attachment for cultivators.
Date:
July 2, 1912
Creator:
Janosek, John A.
System:
The Portal to Texas History
Transmission-Gearing
Patent for a car power transmission gearing which is operated by one simple stick that does not require lateral movements and eliminates the danger of stripping the gears.
Date:
July 2, 1912
Creator:
McCurdy, Horace L.
System:
The Portal to Texas History
Train-Indicator
Patent for a train indicator that displays numbers or letters that can be easily changed.
Date:
July 2, 1912
Creator:
Elliott, Claud B. & Clappart, Emile E.
System:
The Portal to Texas History
Whiffletree
Patent for a whiffletree that equalizes the draft pressure on the beam.
Date:
July 2, 1912
Creator:
Sledge, Henry B.
System:
The Portal to Texas History
Tire-Protector.
Patent for an adjustable protective shield for automobile tires, including instructions and illustrations.
Date:
July 2, 1912
Creator:
Day, Alfred H.
System:
The Portal to Texas History
Equalizer
Patent for an equalizer for horse harnesses that equalizes the draft between horses pulling a vehicle.
Date:
July 2, 1912
Creator:
McNatt, Daniel W.
System:
The Portal to Texas History
Saw-Cleaner for Cotton Gins
Patent for a saw cleaner for cotton gins that cleans the saw teeth when the gin is cranked backward.
Date:
July 2, 1912
Creator:
House, Charles D.
System:
The Portal to Texas History
Removable Head for Barrels and Like Receptacles
Patent for a removable head for barrels and like receptacles.
Date:
July 2, 1912
Creator:
Staples, George W.
System:
The Portal to Texas History
Fluid-Clutch
Patent for a fluid-clutch that prevents jarring when the clutch is taken off.
Date:
July 2, 1912
Creator:
Carpenter, John C.
System:
The Portal to Texas History
Film Developing, Fixing, and Washing Apparatus
Patent for a film developing, fixing, and washing apparatus with an improved method of rolling the film around the coil in the washing tank.
Date:
July 2, 1912
Creator:
Nyc, Frederick Francis
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
Cultivator-Standard
Patent for a cultivator standard which allows the pitch and angle of the cultivator to be adjusted.
Date:
July 2, 1912
Creator:
Yeatts, Edward D.
System:
The Portal to Texas History