Resource Type
States
Counties
Decade
Month
Day
4 Matching Results
Results open in a new window/tab.
Results:
1 - 4 of
4
Car Coupling.
Patent for a new and improved coupling for railroad cars. This design "is in couplers adapted to use a link of ordinary form and to be so set that coupling may be automatic or not, as desired" (lines 15-17). It consists, "with the draw-head having lugs upon each side of the same, of the vertical coupling-pin, the pivoted pin-supporting arms arranged to contact with the lugs, and tripping arms adapted to be operated by the centering-link and throw the arms from the lugs" (lines 23-29).
Date:
June 28, 1892
Creator:
Callaway, William H. & West, Charles C.
System:
The Portal to Texas History
Windmill
Patent for Windmill Improvements that includes a mounted rotor for horizontal rotation, including illustrations.
Date:
June 28, 1913
Creator:
Henning, Thomas W.
System:
The Portal to Texas History
Spring-Motor
Patent for a motor used to operate light machinery such as sewing machines using spring power. Illustrations included.
Date:
September 28, 1909
Creator:
O'Bannon, William H. & Field, James M.
System:
The Portal to Texas History
Powder-Ejector
Patent for a vaginal powder ejector. Illustrations included.
Date:
September 28, 1909
Creator:
Sands, William Walter
System:
The Portal to Texas History