16 Matching Results

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Metal Storage-Tank

Description: Patent for a multi-part/multi-section metal storage tank (also known as a knock-down tank). Parts are secured by a clamp.
Date: June 13, 1911
Creator: Harry, Jefferson D.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Refrigerator

Description: Patent for a refrigerator. This invention uses ice for cooling and designed to provided greater cooling efficiency. Illustration included.
Date: June 13, 1911
Creator: Baer, Sylvan Titche
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bookbinding

Description: This is a letter patent for the bookbinding invention as a means for holding books, pamphlets, catalogs, and other similar paper materials together. The purpose of this invention is to make it possible to place additional material inside the same covers, and with the original contents of a book without breaking or tearing the binding.
Date: June 22, 1911
Creator: Robinson, Edward K.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Closet-Flushing Mechanism.

Description: Patent for a water closet flushing mechanism, which prevents the water from standing in the toilet bowl where it is liable to freeze in cold weather.
Date: June 20, 1911
Creator: Parker, Thomas H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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