Counties
Month
Day
4 Matching Results
Results open in a new window/tab.
Results:
1 - 4 of
4
Car-Coupling.
Patent for "automatic pin-and-link car-couplings in which a sliding spring-actuated block is employed for supporting the coupling-pin in an elevated position preparatory to coupling." (Lines 8-12) Includes instructions and illustrations.
Date:
May 25, 1897
Creator:
Lee, Charles
System:
The Portal to Texas History
Ice-Machine.
Patent for the improvements of ice machine gas compressors and its adjuncts.
Date:
May 25, 1886
Creator:
Schuehle, Jacob
System:
The Portal to Texas History
Switch Operating Mechanism for Electric Railways.
Patent for a switch-operating mechanism for electric railways that uses a movable display band to control movement through an electrically operated switch. The arrival of the railway car or street car at a point adjacent to the switch automatically throws the switch to automatically shunt the car from one line to another without a motorman or switchman's intervention.
Date:
May 25, 1915
Creator:
Craig, Richard M.
System:
The Portal to Texas History
Portable Convict-Cage.
Patent for a portable convict cage for housing prisoners while out in work gangs, which is on wheels, is difficult to attack or leave, and provides numerous cots inside.
Date:
May 25, 1909
Creator:
Youngblood, David Franklin
System:
The Portal to Texas History