Resource Type
Country
Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Dirigible Headlight.
Patent for dirigible headlights for automobiles which pivot in the direction of steering while maintaining an independent tilt adjustment.
Date:
January 14, 1919
Creator:
Crumpton, Enoch M.
System:
The Portal to Texas History
Device for Converting Motion.
Patent for device that converts "motion of the piston-rod in steam engines into a rotary motion" (lines 10-11).
Date:
January 29, 1884
Creator:
Catlin, Eli
System:
The Portal to Texas History