Resource Type
Counties
2 Matching Results
Results open in a new window/tab.
Results:
1 - 2 of
2
Switch-Throwing Mechanism for Railway-Cars.
Patent for improvements in switch-throwing mechanism for railway-cars in which the motor operator can throw a switch without stopping the car and it will be accurate. Illustration is included.
Date:
October 14, 1913
Creator:
Slate, William L.
System:
The Portal to Texas History
Improvement in Bale-Band-Tying Machines.
Patent for a device that automatically ties bands of cotton bales by mechanical means.
Date:
October 14, 1879
Creator:
Matthews, James H.
System:
The Portal to Texas History