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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
Car-Brake
Patent for an invention that relates to innovations and improvements to railroad car-brakes.
Date:
May 28, 1901
Creator:
Boyers, Thomas Albert.
System:
The Portal to Texas History
Gymnastic Apparatus
Patent for "improvement in aerial revolving ladders for gymnastic purposes for use in theaters, circus-tents, etc." (lines 13-15) including instructions and illustrations.
Date:
May 22, 1900
Creator:
Delmore, George E.
System:
The Portal to Texas History
Wagon
Patent for a wagon. This invention provides new and improved running gear. Illustrations included.
Date:
May 24, 1904
Creator:
Emberger, Ferdinand
System:
The Portal to Texas History
Animal-Trap
Patent for an animal trap primarily intended for capturing rodents. Illustrations included.
Date:
May 19, 1908
Creator:
Pierce, William Z.
System:
The Portal to Texas History