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4 Matching Results
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Air-Brake
Patent for an air brake with instructions and illustrations.
Date:
November 24, 1914
Creator:
Wolf, Gustav B.
System:
The Portal to Texas History
Caster-Wheel
Patent for a new and useful caster wheel with illustrations.
Date:
November 24, 1914
Creator:
Pepple, John W.
System:
The Portal to Texas History
Safety Lamp-Burner.
Patent for a safety lamp-burner, which extinguishes itself when the lamp is tipped over.
Date:
March 24, 1914
Creator:
Witmond, Christopher B. J.
System:
The Portal to Texas History
Spring Wheel
Patent for a spring wheel design that will "effectually resist both the vertical and lateral stresses to which the wheel is subjected when in use" (lines 11-13), including illustrations.
Date:
February 24, 1914
Creator:
Mathiesen, Marius
System:
The Portal to Texas History