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Vehicle-Axle
Patent for vehicle-axle "with removable spindles which when they become worn may be easily and quickly removed and replaced by new ones." (lines 13-15); including illustration and instructions
Date:
May 29, 1900
Creator:
Andrews, William H.
System:
The Portal to Texas History
Hay Knife.
Patent for a new and improved hay knife. This design "consists in the construction and novel arrangement of the forked frame, the lever pivoted thereto, slotted at one end and carrying at the other end a cutting-blade working through bearings in the fork, the crank pivoted to the frame and engaging the slot of the lever, and the pressure-head or cross-bar connected to the outer end of the frame" (lines 18-26).
Date:
May 29, 1883
Creator:
Moss, John C.
System:
The Portal to Texas History
Heating Railway-Cars
Patent for improvements in the construction and design of car heaters for locomotives.
Date:
May 29, 1888
Creator:
Townley, Carter Shepherd
System:
The Portal to Texas History