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Air-Supply-Valve Attachment
Patent for a valve add on for a carburetor in order to control the air flow.
Date:
January 24, 1918
Creator:
Kirkpatrick, Monroe C.
System:
The Portal to Texas History
Stalk-Cutting Attachment for Plows
Patent for a stalk cutter attachment for plows. Illustrations included.
Date:
December 24, 1912
Creator:
Osborne, John E.
System:
The Portal to Texas History
Combination-Heather.
Patent for combination-heater in which it can be submerged directly in a body of water contained in any open-top vessel, such as a bath-hub, bucket or other receptacle for the purpose of raising the temperature of the water to a desired degree. (Lines 12-16) Illustration is included.
Date:
March 24, 1903
Creator:
Mansfield, Charles Augustus & Hayes, George Daniel
System:
The Portal to Texas History
Planter Attachment For Cultivators.
Patent for a new and useful planter attachment for cultivators, including instructions and illustrations.
Date:
October 24, 1899
Creator:
Collier, Thomas
System:
The Portal to Texas History