Acetylene Gas Generator.

Acetylene Gas Generator.

Date: February 15, 1898
Creator: Dederick, Zadoc P.
Description: Patent for a new and useful improvements in apparatus for generating acetylene gas. This design is to "provide with few applicances a simple and compact apparatus requiring little attention for generating acetylene gas for light, heat, and power purposes" (line 11 - 14).
Contributing Partner: UNT Libraries Government Documents Department
Rope-Fastening Device.

Rope-Fastening Device.

Date: March 13, 1900
Creator: Howard, Frank P.
Description: Patent for a new and useful rope fastening device, including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Fertilizer-Distributer.

Fertilizer-Distributer.

Date: October 31, 1899
Creator: Stell, Ira L.
Description: Patent for a new and useful fertilizer distributer, including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Pop-Valve For Kilns.

Pop-Valve For Kilns.

Date: October 24, 1899
Creator: Moore, La Fayette
Description: Patent for certain new and useful improvements in pop valves for kilns, including instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Oil Can Spout.

Oil Can Spout.

Date: October 10, 1911
Creator: Melvin, Joe D.
Description: Patent for new improvements to oil can where an attachment to the can is made and acts as both a stopper and a spout
Contributing Partner: UNT Libraries Government Documents Department
Ant-Trap

Ant-Trap

Date: April 2, 1901
Creator: Inman, Joseph
Description: Patent for "a simple device of this kind which will excel the former traps in depositing the ants within the annular pan and in efficiency for convenient discharge of the trapped insects" (lines 18-22).
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Railway-Gates.

Improvement in Railway-Gates.

Date: May 28, 1878
Creator: McCaffrey, James M. & Larkin, James
Description: Patent for "automatically operating slide-gates which are operated by pressure on treadles, and are suitable for use either as farm-gates or railroad-gates." (Lines 15-18) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Cotton-Presses.

Improvement in Cotton-Presses.

Date: November 16, 1875
Creator: Frost, Willis Lee
Description: Patent for "a press by means of which the cotton can be backed and pressed into the bale in small quantities at a time, by alternating pressing a quantity, then lifting the follower, and inserting more, and pressing again, and so on until the bale is formed." (Lines 19-25) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Fire-Escapes.

Improvement in Fire-Escapes.

Date: August 28, 1877
Creator: Staples, George S.
Description: Patent for improving fire-escapes and provides a portable instrument that "may be used for letting persons directly down from buildings, or for carrying them from the upper stories of buildings to others buildings at a distance" (lines 9-12).
Contributing Partner: UNT Libraries Government Documents Department
Improvement in Car-Couplings.

Improvement in Car-Couplings.

Date: June 29, 1875
Creator: Ramage, Charles E.
Description: Patent for improvement in car-couplings, including description and illustrations.
Contributing Partner: UNT Libraries Government Documents Department
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