Resource Type
Partner
Degree Department
Country
States
Decade
Month
Day
654 Matching Results
Results open in a new window/tab.
prev
Results:
649 - 654 of
654
Cotton Gin.
Patent for a new and improved cotton gin. This design "has for its object to so attach the front and rollers to the device that the rollers may be cleaned and freed from trash, burrs, and seed, when necessary, without stopping the gin" (lines 14-18).
Date:
April 11, 1882
Creator:
Boatwright, Thomas
System:
The Portal to Texas History
Cotton Chopper and Cultivator
Patent for "a machine of this class which shall be simple in construction, durable, and effect ive in operation, and which may be easily manipulated" (lines 11-14).
Date:
March 11, 1890
Creator:
Porter, William Daniel
System:
The Portal to Texas History
Cotton-Cleaner.
Patent for a machine that cleans cotton by placing the seed into a rotating cylinder it is carried and removed using air presser through spiral fan blades and pins to rid impurities, including illustrations.
Date:
September 11, 1860
Creator:
Smith, Charles
System:
The Portal to Texas History
Cotton-Chopper
Patent for a hoe-supported cotton chopper. Illustrations included.
Date:
April 11, 1911
Creator:
Carter, James F.
System:
The Portal to Texas History
Corn and Cotton Planter
Patent for a corn and cotton planter that can plant two rows at a time.
Date:
June 11, 1912
Creator:
Hooper, Martin T.
System:
The Portal to Texas History
Cotton Chopper
Patent for a cotton chopper. Illustration included.
Date:
May 11, 1909
Creator:
Dewald, Louis
System:
The Portal to Texas History