Resource Type
Country
States
225 Matching Results
Results open in a new window/tab.
prev
Results:
217 - 225 of
225
Pipe-Wrench.
Patent for an economical pipe wrench that is easily adjustable using a pivoting, movable jaw to fit pipes of varying sizes.
Date:
May 5, 1914
Creator:
Adams, Benjamin F.
System:
The Portal to Texas History
Drill
Patent for a drill. Illustrations included.
Date:
April 5, 1910
Creator:
Tye, John P.
System:
The Portal to Texas History
Double-Stream Draft-Arm.
Patent for a double stream draft arm for soda fountains, which reduces wear and allows easier cleaning.
Date:
July 5, 1910
Creator:
Dosterschill, Bernard K.
System:
The Portal to Texas History
Fuel-Supply Apparatus.
Patent for an improved fuel supply apparatus for liquid fuel.
Date:
July 5, 1919
Creator:
Guthrie, William S.
System:
The Portal to Texas History
Cotton Gin.
Patent for improvements in cotton gins, including "an attachment for a gin feeder to separate cotton from the burs during the gin operation...especially adapted for use upon cotton containing an excess amount of bolls" (lines 13-16). The improvements include an air suction device to remove cotton from the burs before it enters the gin.
Date:
June 5, 1917
Creator:
Huntsman, Edward L.
System:
The Portal to Texas History
Cotton-Gin
Patent for improvements that may be added to a cotton gin to facilitate the removal of lint from the saw through the use of air suction, increasing ginning efficiency.
Date:
January 5, 1915
Creator:
Wooldridge, John
System:
The Portal to Texas History
Cotton-Stalk Cutter.
Patent for a cotton stalk cutter that cuts two rows at a time.
Date:
December 5, 1911
Creator:
Leatherwood, Roy A. & Leatherwood, Charles F.
System:
The Portal to Texas History
Cultivator-Spreader.
Patent for "new and useful improvements in Cultivator-Spreaders" (lines 5-7) which enables the operator of the cultivator to adjust the lateral spread of the plow beams without checking his team or withdrawing the plows from the soil, including illustrations.
Date:
May 5, 1914
Creator:
Nevins, Robinson C.
System:
The Portal to Texas History
Cotton Chopper
Patent for a cotton chopper. The mechanism is attached to a riding cultivator where plants are cut in advance of the cultivator blades.
Date:
March 5, 1918
Creator:
Jones, Martin A.
System:
The Portal to Texas History