UNT Libraries Government Documents Department - 8 Matching Results

Search Results

Results: 1 - 8

Process of Tanning.

Description: Patent for improvements in tanning by steaming the broom-weed (Amphiachyris dracunculoides) to extract liquor and gradually condense the liquor into a strong solution as tanning ingredient for treatment of hides or skins. No illustration.
Date: October 13, 1891
Creator: Turner, Robert W.
Item Type: Refine your search to only Patent

Recharging-Valve.

Description: Patent for a recharging valve "to permit recharging the auxiliary reservoirs of an automatic air-brake system without involving the release of the brakes." (lines 8-11) including instructions and illustrations.
Date: October 3, 1905
Creator: Williams, Leonard F.
Item Type: Refine your search to only Patent

Revolving Kitchen Cabinet

Description: Patent for a revolving kitchen cabinet. This invention is an adapted improvement to create economize space and save time in food preparation of food. Illustrations included.
Date: October 23, 1906
Creator: Clements, Rollings Alsobrook
Item Type: Refine your search to only Patent

Meter for Type-Writers.

Description: Patent for the meter of the type-writer. It is to improve the meter of the type-writer. The meter enhances the mechanics of the inside of the typewriter, in particular how the push of a certain key reacts to another.
Date: October 27, 1914
Creator: Winters, W. B.
Item Type: Refine your search to only Patent

Car-Door

Description: Patent for a car door that has a lock that cooperates with the hangers on the door to cause them to bind the rollers against the track. The car door also provides a locking means for the levers on the door locking means which is "adapted to received the ordinary car seal" (line 22).
Date: October 12, 1915
Creator: Renner, Willie L.
Item Type: Refine your search to only Patent
Back to Top of Screen