Country
Counties
Day
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Mail-Handling Apparatus
Patent for an improved mail handling apparatus for use in trains that has an automatic mechanism to bridge the auxiliary car and the mail car when the car reaching the end of its track, including illustrations.
Date:
November 30, 1915
Creator:
Kerns, George E.
System:
The Portal to Texas History
Tire-Tightener.
Patent for a device that can easily expand or retract a tire onto the rim of a wheel. This allows for tires to be easily replaced as well as preventing the tire from slipping off the rim while in use.
Date:
November 30, 1915
Creator:
Leischner, Gotthilf
System:
The Portal to Texas History