Country
Counties
Decade
Month
Day
3 Matching Results
Results open in a new window/tab.
Results:
1 - 3 of
3
Insecticide Composition.
Patent for an insecticide to kill red ants and "other noxious insects" (line 9).
Date:
March 24, 1885
Creator:
Howard, Frank M.
System:
The Portal to Texas History
Clothes-Pin
Patent for a clothes pin. Illustrations included.
Date:
December 24, 1907
Creator:
Cooke, Jasper Newton & Moeller, John Charles
System:
The Portal to Texas History
Track-Leveling Device.
Patent for a railroad track leveling device, which attaches to the rails without the use of screws and can be used to detect low places and misalignment's of the track.
Date:
August 24, 1909
Creator:
Warren, Edwin A.
System:
The Portal to Texas History