2 Matching Results

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Rat Trap (open access)

Rat Trap

Patent for a rat trap. Illustration included.
Date: December 28, 1909
Creator: Turnbo, Lycurgus S.
System: The Portal to Texas History
Incandescent Lamp (open access)

Incandescent Lamp

Patent for incandescent lamp. Illustration included.
Date: December 28, 1909
Creator: Crutchfield, Charles H. & Deshong, Andrew W.
System: The Portal to Texas History