7 Matching Results

Search Results

Results: 1 - 7

Improvement in Fence Posts.

Description: Patent for improvements in fence posts and has "for its primary object to provide a post which may be of extremely simple construction and operation and especially adapted for use in constructing wire fences" (lines 12-15) including instructions and illustrations.
Date: December 29, 1914
Creator: Conner, Elmer E.
Partner: UNT Libraries Government Documents Department

Window-Sash Fastener.

Description: Patent for a window sash fastener with improvement in locking device that hold it in any position or securely locked against movement, including illustrations.
Date: December 9, 1913
Creator: Driscoll, Spurgeon E.
Partner: UNT Libraries Government Documents Department

Improvement in Machines for Operating Pumps.

Description: Patent for a new and improved water pump operating system. The patent includes an illustration and instructions.
Date: December 7, 1869
Creator: Moore, Robert E.
Partner: UNT Libraries Government Documents Department

Improvement in Combined Lint-Room and Cotton-Presses.

Description: Patent for the improvement of lint-rooms and cotton presses, including a description and illustrations.
Date: December 20, 1870
Creator: Albertson, Ichabod H.
Partner: UNT Libraries Government Documents Department

Improvement in Bale-Ties.

Description: Patent for "an improved fastening for the ends of bale-bands, whether the latter be constructed of sheet metal or wire." (lines 18-21) including instructions and illustrations.
Date: December 2, 1879
Creator: Camp, Ira M.
Partner: UNT Libraries Government Documents Department

Plow Attachment.

Description: Patent for an adjustable plow attachment that is placed onto a plow blade and sweeps aside earth while "forming a load-bearing surface." (p. 1)
Date: December 25, 1900
Creator: Bracewell, William B.
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design consists in "the draw-head having the open space at its front end, the longitudinal groove in its side, extending rearward from said space, and the transverse recess at the rear end of said groove, the coupling bar resting in the groove and having a lug at its rear end" (lines 92-98). Said lug is "pivoted in the recess, and the hook at its front end arranged within the open space, and the spring having its rear end secured to… more
Date: December 6, 1887
Creator: Keith, John David
Partner: UNT Libraries Government Documents Department
Back to Top of Screen