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3 Matching Results
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Vermin Exterminator and Process of Preparing the Same
Patent for improve animal exterminator consists of wheat or other grain saturated with a solution of strychnia in water, the grain afterward being coated with a solution.
Date:
January 4, 1887
Creator:
Donovan, Cornelius A.
System:
The Portal to Texas History
Steam-Condenser.
Patent for an improved, simple, and compact steam-condenser that is meant to be used in tea factories and similar places where distilled water is needed, and has the minimum amount of back pressure.
Date:
April 4, 1893
Creator:
Steinbarth, Carl
System:
The Portal to Texas History
Wire Working Tool.
Patent for a new and useful wireworking-tool. "This invention relates to a wireworking-tool particularly adapted for use in twisting wire-ties around posts and over runners, drawing staples, and cutting wires" (line 8-11).
Date:
February 4, 1902
Creator:
Hargrove, Benjamin O.
System:
The Portal to Texas History