7 Matching Results

Search Results

Advanced search parameters have been applied.

in creator/contributor: "Mosher, T. B."

Improvement in the Propulsion of Vessels.

Patent for improvement in vibrating propellers with continued paddle action that can be attached to a line of boats.

Date: December 30, 1873

Creator: Macowitzky, Charles P.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Improvement in Vibrating Propellers.

Patent for new and useful improvement in vibrating propellers.

Date: December 22, 1874

Creator: Macowitzky, Charles P.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Improvement in Policemen's Batons.

Patent for an improved policemen's baton made of flexible material, such as india-rubber or gutta-percha, and sometimes an interior metal stem. Using a flexible material makes the baton elastic enough so that no serious injury can be caused, yet it is still effective. Illustration included.

Date: October 14, 1873

Creator: Beery, Simon & McDonald, John W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Improvement in Cotton Scrapers and Choppers.

Patent for "the invention of a new and useful Improvement in Combined Cotton Scraper and Chopper" (lines 3-5), including illustrations.

Date: February 23, 1875

Creator: McClaugherty, William H.

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Improvement in Box and Bale Hooks.

Patent for "a guard or shield, of leather or other equivalent material, combined with the handle or shank of the hook used for turning or otherwise handling bales or boxes, &c., to prevent the hands from rubbing or pressing against the bale or box, whereby the are often injured." (Lines 6-12) Includes instructions and illustrations.

Date: May 26, 1874

Creator: Knight, John W.

Item Type: Patent

Partner: UNT Libraries Government Documents Department