4 Matching Results

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Air-Supply-Valve Attachment (open access)

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 (open access)

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. (open access)

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. (open access)

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