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  Partner: UNT Libraries Government Documents Department
 Resource Type: Patent
 County: Johnson County, TX
Railroad-Tie.

Railroad-Tie.

Date: May 17, 1898
Creator: Armstrong, Henry T.
Description: Patent for certain new and useful improvements in railroad-ties.
Contributing Partner: UNT Libraries Government Documents Department
Liquid for Exterminating Grass or Similar Growths.

Liquid for Exterminating Grass or Similar Growths.

Date: July 5, 1898
Creator: Chapman, William A.
Description: Patent for a new and useful liquid for exterminating grass or similar growths, including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Governor.

Governor.

Date: November 15, 1898
Creator: Hunter, Victor E.
Description: Patent for certain new and useful improvements in governors, including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Automatic Stopping Mechanism for Engines.

Automatic Stopping Mechanism for Engines.

Date: January 11, 1898
Creator: Hunter, Victor Emmet
Description: Patent for certain new and useful improvements in automatic stopping mechanism for engines.
Contributing Partner: UNT Libraries Government Documents Department
Method Of Apparatus For Casting Dental Aluminium Plates.

Method Of Apparatus For Casting Dental Aluminium Plates.

Date: September 19, 1899
Creator: Stewart,Willard
Description: Patent for a new and improved method of and apparatus for casting dental aluminium plates, including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Governor.

Governor.

Date: June 20, 1899
Creator: Hunter, Victor Emmet
Description: Patent for certain new and useful improvements in governors, including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Sanding Device for Locomotives.

Sanding Device for Locomotives.

Date: June 26, 1894
Creator: Chase, Floyd T.
Description: Patent for a device that keeps sand from being lost during delivery and "whereby the emitting nozzle is kept clear and prevented from clogging up or freezing" (lines 15-17). It is an improvement on sanding devices.
Contributing Partner: UNT Libraries Government Documents Department
Plow.

Plow.

Date: June 23, 1885
Creator: Adair, Richard Harding
Description: Patent for a new and improved plow. This design consists in "[t]he combination, with a plowshare, of cutting-knives secured to the rear end thereof and extending rearwardly therefrom in an upward direction, and a bar connecting the mold-board and landside and arranged below the cutting knives" (lines 68-73).
Contributing Partner: UNT Libraries Government Documents Department
Churn.

Churn.

Date: August 18, 1885
Creator: Conner, Laurence H.
Description: Patent for a new and improved churn. This design consists in "[t]he combination, with a removable churn-body, of the frame, with a friction-wheel mounted thereon, a dasher-spindle provided with friction-wheel, movable notched bar, and spring-rod" (lines 79-83).
Contributing Partner: UNT Libraries Government Documents Department
Washing-Machine.

Washing-Machine.

Date: April 7, 1891
Creator: Polk, Kindrick Ford
Description: Patent for improvements in washing-machines by using a combination of adjustable stationary rubbing-board and a rotary rubbing-cylinder to regulate the pressure on the clothes and at the same time, clothes can be cleaned without injury to them. Illustration is included.
Contributing Partner: UNT Libraries Government Documents Department
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