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Poison-Distributer.

Description: Patent for a new and improved machine for "distributing poison upon vines and plants that will be under the complete control of one man and which is operation will not injure the plants being treated and which will also insure an equal distribution of poison simultaneously upon three to seven or more rows of plants" (line 7 - 14).
Date: November 21, 1899
Creator: Richter, Frank L.
Item Type: Refine your search to only Patent

Valve.

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
Item Type: Refine your search to only Patent

Guitar.

Description: Patent for certain new and useful improvements in stringed musical instruments, such as harp guitars, including instructions and illustrations.
Date: November 1, 1898
Creator: Ward, George Cooper
Item Type: Refine your search to only Patent
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