27 Matching Results

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Match-Delivering Machine (open access)

Match-Delivering Machine

Patent for Match- Delivering System.
Date: February 22, 1916
Creator: Walker, Horace C.
System: The Portal to Texas History
Dental Instrument. (open access)

Dental Instrument.

Patent for a new and improved dental instrument "designed to be used for removing the enamel around the base of a tooth preparatory to crowning the same and may be also employed for the purpose of removing crowns from teeth" (lines 12-16), including illustrations.
Date: August 22, 1916
Creator: Hamilton, Arthur L.
System: The Portal to Texas History
Display-Stand. (open access)

Display-Stand.

Patent for the invention of a rack used to hold harness pads such that they can be readily removed from the racks.
Date: August 22, 1916
Creator: Dyer, Simpson B.
System: The Portal to Texas History