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Computing Yardstick
Patent for an attachment to yardsticks in order to compute correct measurements. Illustration included.
Date:
March 29, 1904
Creator:
Cogburn, William S.
System:
The Portal to Texas History
Water-Heater
Patent for a water heater which operates by connecting to the smoke stack of a furnace. Illustrations included.
Date:
December 29, 1908
Creator:
Miles, Joseph Furnas
System:
The Portal to Texas History
Machine For Perforating Checks And Printing Thereon
Patent for a machine for perforating checks and printing on said check. The printing application of the press represents dollar amounts rendering it impossible to change the type. Illustrations included.
Date:
December 29, 1903
Creator:
Robertson, George Francis
System:
The Portal to Texas History
Scraper.
Patent for an adjustable road and ditch building scraper.
Date:
September 29, 1908
Creator:
Edzards, Harm Uden
System:
The Portal to Texas History