Collection
Office of Scientific & Technical Information Technical Reports
6,421
Congressional Research Service Reports
1,482
Texas Laws and Resolutions Archive
1,470
Technical Report Archive and Image Library
718
Government Accountability Office Reports
695
Texas Patents
651
Texas Attorney General Opinions
485
Defense Base Closure and Realignment Commission
467
TRAIL Microcard Collection
301
National Advisory Committee for Aeronautics Collection
231
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12,730 Matching Results
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12,721 - 12,730 of
12,730
Cultivator.
Patent for improvements in cultivating devices such as weeders which includes a labor reducing tool to pull out weeds and grasses from various types of lands including instructions and an illustration.
Date:
February 15, 1916
Creator:
Luckey, Bert C.
Object Type:
Patent
System:
The Portal to Texas History
Currycomb and Brush
Patent for a currycomb and brush. This currycomb and brush is a combination in which the user can switch between comb and brush functions, also allowing for easy cleaning.
Date:
February 15, 1916
Creator:
Vyvial, Frank
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Chopper.
Patent for agricultural machines to "permit the chopper to pass predetermined plants during the operation of the machine through a planted field." (lines 13-16)
Date:
June 15, 1920
Creator:
Hart, Granville M. & Wall, James Edgar
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Picker.
Patent for a high-yield cotton picker that removes cotton from the bolls without damaging the plants.
Date:
April 15, 1919
Creator:
Johnson, Frank Edward
Object Type:
Patent
System:
The Portal to Texas History
Cotton Chopper and Cultivator.
Patent for a new and improved cotton chopper and cultivator. This design consists in "[t]he combination, with the chopper-handle, of the notched-roller, the mortised cross-beam, having the pivot across its mortise or hole, and the spring, attached to an upright, and the handle, whereby the chopper may be operated" (lines 73-78).
Date:
May 15, 1883
Creator:
Pettitt, Francis Alexander.
Object Type:
Patent
System:
The Portal to Texas History
Cotton Chopper and Cultivator
Patent for improvements in the construction and operation of cotton choppers and cultivators.
Date:
October 15, 1889
Creator:
Hutto, George Washington
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Cultivating Machine
Patent to "provide an implement which, in passing once over the row of cotton, will chop, scrape, and cultivate said row" (lines 10-13).
Date:
October 15, 1889
Creator:
Runyon, Edwin Elijah
Object Type:
Patent
System:
The Portal to Texas History
Cotton Chopper and Cultivator.
Patent for an improved combined cotton chopper and cultivator.
Date:
December 15, 1896
Creator:
Summers, Dewett C.
Object Type:
Patent
System:
The Portal to Texas History
Cotton Cleaning Apparatus
Patent for cotton cleaning apparatus. Illustrations included.
Date:
November 15, 1904
Creator:
Murray, Stephen D.
Object Type:
Patent
System:
The Portal to Texas History
Cotton Condenser
Patent for a condenser for cotton gins.
Date:
April 15, 1913
Creator:
Murray, Stephen D.
Object Type:
Patent
System:
The Portal to Texas History