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4 Matching Results
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Railroad-Tie.
Patent for certain new and useful improvements in railroad-ties.
Date:
May 17, 1898
Creator:
Armstrong, Henry T.
System:
The Portal to Texas History
Liquid for Exterminating Grass or Similar Growths.
Patent for a new and useful liquid for exterminating grass or similar growths, including instructions and illustrations.
Date:
July 5, 1898
Creator:
Chapman, William A.
System:
The Portal to Texas History
Governor.
Patent for certain new and useful improvements in governors, including instructions and illustrations.
Date:
November 15, 1898
Creator:
Hunter, Victor E.
System:
The Portal to Texas History
Automatic Stopping Mechanism for Engines.
Patent for certain new and useful improvements in automatic stopping mechanism for engines.
Date:
January 11, 1898
Creator:
Hunter, Victor Emmet
System:
The Portal to Texas History