Description:
Patent for a new and useful yard stick calculator for linear measurement. Yard stick is use in connection with dry goods and or business where items are sold by linear measurement including instructions and illustrations.
Date:
August 1, 1899
Creator:
Praeger, Ewald
Partner:
UNT Libraries Government Documents Department
Description:
Patent for new and useful improvements in machines for generating noxious fumes and utilizing the same for destruction of animal life, including instructions and illustrations.
Date:
September 5, 1899
Creator:
Hanaway, William T.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for a new and useful machine for spraying liquids and powers for " destroying insects and capable of spraying both liquid and powder separately or simultaneously" (line 13 - 16).
Date:
October 10, 1899
Creator:
Franklin, Edward A.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for an improvement in valves which "is adapted for connection with pipes or conduits for conducting water, steam, or other fluids; and the object of the invention is to provide a simple and efficient appliance of this character possessing the functions of both a globe and a check valve; and it is adapted to advantageously control the flow of liquid no matter what position or its casing may occupy" (lines 7-15). It includes instructions and illustrations..
Date:
August 15, 1899
Creator:
Thummel, John
Partner:
UNT Libraries Government Documents Department
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