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8 Matching Results
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Door-Saddle.
Patent for new and improved door saddles, which consists "of a longitudinal and cross-grooved arrangement of parts coacting with inclined surfaces and shields to cause a perfect drainage of water" (lines 11-15), including instructions and illustration.
Date:
July 13, 1897
Creator:
Vogel, Thomas.
System:
The Portal to Texas History
Plow.
Patent for a plow, by John W. Hudson. This plow has a beam that can be adjusted to carry different sizes of plows. Beam is designed to help equalize resistance between the two sides of the beam.
Date:
July 3, 1906
Creator:
Hudson, John W.
System:
The Portal to Texas History
Under-Drilling Bit.
Patent for improvements in the design of under drilling bits in order to "reduce labor, time and expense of drilling" and "to permit the drilling of a more perfect hole" (lines 25-27), including illustrations and a description of the design.
Date:
July 15, 1913
Creator:
English, Harry White
System:
The Portal to Texas History
Pipe-Tongs.
Patent for "a new and useful improvement in pipe-tongs" (lines 5-6) including illustrations and instructions.
Date:
July 12, 1913
Creator:
Meredith, John De Witt
System:
The Portal to Texas History
Counter.
Patent for improvements to store counters that can be easily constructed in whatever form fits the user.
Date:
July 18, 1922
Creator:
Jones, Laurence E.
System:
The Portal to Texas History
Portable Locomotive-Valve-Seating Machine.
Patent for improvements to valve-seating machines that allows for them to be constructed simply.
Date:
July 19, 1921
Creator:
Mooney, James J. & Bennet, Richard E.
System:
The Portal to Texas History
Holder.
Patent for improved book holder for holding down the leaves of an open book which can be adjusted to fit various widths.
Date:
July 2, 1918
Creator:
Duckett, J. L.
System:
The Portal to Texas History
Traction Device.
Patent for a traction device to be attached to the wheels of a motor vehicle to provide greater traction than the treads of the wheels. The traction device is meant to attach to and detach from the wheels as needed and to be adjustable to the dimensions of the wheels and their treads.
Date:
July 5, 1921
Creator:
Houston, Hugh Edward
System:
The Portal to Texas History