15 Matching Results

Search Results

Advanced search parameters have been applied.
in place name: "United States - Texas - Harris County - Houston"  
Results: 1 - 15

Gate-Valve Lock.

Description: Patent for new and useful improvements in gate valve lock. This invention is to improve locks for gate valves and other various valves with rotatable stems.
Date: September 28, 1920
Creator: Madrin, Leonard B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Furniture Polish

Description: Patent for a furniture polish, in liquid compound form, for use in cleaning and polishing furniture, vehicles, woodwork, and other similarly coated or enameled surfaces.
Date: December 28, 1920
Creator: James, John F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bed

Description: Patent for a hospital bed. Provide a bed with separate adjustment support for the sick or people with a disability.
Date: December 28, 1920
Creator: Wallace, John. M
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen