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Ballast-Scraper.

Description: Patent for new and useful improvements in ballast scrapers, including instructions and illustrations.
Date: August 22, 1899
Creator: McElvaney, Charles T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Combination-Tool

Description: Patent for a combination-tool which includes a putty-knife and hammer and claw. The idea is that when one tool is in use, the other portion can be closed away.
Date: May 22, 1906
Creator: Carlton, Thomas R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ratchet Die-Stock

Description: Patent for improvement on the usage of die-stocks which are used to cut and thread metal objects such as pipes.
Date: July 22, 1919
Creator: Hestand, Rue S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lubricator

Description: Patent for a lubricator for locomotives and steam engines. Illustrations included.
Date: November 22, 1910
Creator: Coppers, John Andrew & Booth, Eldredge Early
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Extension for Bedsteads

Description: Patent for "an adjustable, folding, and removable attachment that can be adjusted to various heights, one that can be easily attached to and detached from the bedstead, and one that when so detached can be neatly folded into a compact mass,which will occupy very little space" with an adjustable guard (lines 11-19).
Date: July 22, 1890
Creator: Belsher, Julia A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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