UNT Libraries Government Documents Department - 145 Matching Results

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Animal-Trap

Description: Patent for an animal trap with a unique construction. It can be used for many animals but is specially made for salamanders or other burrowing type animals.
Date: September 9, 1902
Creator: Hetherington, Sam
Item Type: Refine your search to only Patent

Baling-Press

Description: Patent for a hay baling press that uses less compressions per bale to lengthen the life of the press and speed up the process, requires less workers to attend to it, and is a more powerful baler than previous models. It also could be operated by horses or by a gas-motor.
Date: April 9, 1907
Creator: Carney, James A.
Item Type: Refine your search to only Patent

Baling-Press

Description: Patent for improvements to a baling press, making it "simple, inexpensive, durable, and highly-efficient" (lines 17-18), including illustrations.
Date: January 9, 1906
Creator: Unfried, Joseph
Item Type: Refine your search to only Patent

Boll Weevil Exterminator

Description: Patent for a boll weevil exterminator. This invention is designed to remove boll weevils from cotton plants and crushing them between rollers. Illustration included.
Date: October 9, 1906
Creator: Meeks, William & Brown, Daniel
Item Type: Refine your search to only Patent

Bolt-Clipper

Description: Patent for improvements to bolt cutters, in terms of construction and efficiency. The improvement includes "oppositely-disposed jaw members, having v-shaped cutting edges" (lines 36-37). Includes illustrations.
Date: January 9, 1906
Creator: Pulvitt, John
Item Type: Refine your search to only Patent

Can-Opener.

Description: Patent for "new and useful Improvements in Can-Openers." (line 5-6) including instructions and illustrations.
Date: January 9, 1909
Creator: Davis, James Walter & McBee, Marshall E.
Item Type: Refine your search to only Patent

Car-Ventilator.

Description: Patent for a railroad car ventilator, which supplies fresh air to the car and sends stale air out of the car. It also is equipped with an ice cooling system and a disinfectant spray system.
Date: March 9, 1909
Creator: Carroll, Samuel C.
Item Type: Refine your search to only Patent

CASH REGISTER.

Description: Patent for improvements in cash-registers for making change and with a recording mechanism for printing amounts for which change is made, including descriptions of the parts of the mechanism and with illustrations.
Date: December 9, 1902
Creator: Woodson, James F. & Lindsay, Oscar L.
Item Type: Refine your search to only Patent

Check-Row Attachment for Corn-Planters

Description: Patent for "an improved check-row attachment for corn-planting machines, the object of my invention being to provide an efficient mechanism for actuating the seed-dropping mechanism of the corn-planter and which my be operated by the feet of the driver or by a check-wire in such manner as to cause the seeds to be planted in check-rows." (lines 8-15) including illustrations.
Date: June 9, 1903
Creator: Agee, George S.
Item Type: Refine your search to only Patent
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