Resource Type

3 Matching Results

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Insulator and Support (open access)

Insulator and Support

Patent for an insulator and support for communication lines.
Date: May 28, 1912
Creator: Gressett, Lawrence F.
System: The Portal to Texas History
Locking Device (open access)

Locking Device

Patent for a "locking device for coin controlled receptacles" (lines 11-13)
Date: February 6, 1912
Creator: Boone, Wallie R. & Watson, Chester A.
System: The Portal to Texas History
Freezer (open access)

Freezer

Patent for a freezer. Illustrations included.
Date: January 16, 1912
Creator: Carroll, James R.
System: The Portal to Texas History