UNT Libraries Government Documents Department - 5 Matching Results

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Beer Tapping Apparatus.

Description: Patent for a new and improved beer tap. This design calls for the air pipe to go within the beer tapping pipe and for a pump to supply the air pipe with air. This eliminates the need of a rubber nipple to connect the air pipe, easily cleans the pipe coil, and allows for the tapping of the keg from without the icebox.
Date: February 2, 1897
Creator: Haenig, Emil
Item Type: Refine your search to only Patent

Dental-Care Attachment.

Description: Patent for a dental-chair attachment mean to support a table to hold instruments, a waste-bowl, a lamp, glasses, and other things a dentist might need. The attachment can easily be separated and adjusted.
Date: July 2, 1895
Creator: Mayes, Robert Martin
Item Type: Refine your search to only Patent

Hub.

Description: Patent for a wheel hub that "provides for preventing circumferential movement of the inner ends of the spokes, for bracing the spoke-engaging spider, and for locking the spoke-tightening device for preventing the accidental loosening thereof." (Lines 13-18) Includes instructions and illustrations.
Date: March 2, 1897
Creator: Millen, George
Item Type: Refine your search to only Patent

Telephone.

Description: Patent for "a single and effectual magneto telephone bot in receiving and transmitting and improving on [the inventor's] Patent No. 529,203" (lines 14-17).
Date: April 2, 1895
Creator: Serdinko, John
Item Type: Refine your search to only Patent
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