Stamp-Affixing Machine. (open access)

Stamp-Affixing Machine.

Patent for a stamp affixing machine, which attaches stamps from a roll to envelopes inserted into the machine.
Date: March 15, 1910
Creator: Brents, William R.
System: The Portal to Texas History
Plow. (open access)

Plow.

Patent for an improved shovel plow.
Date: November 15, 1910
Creator: Lindsey, William F.
System: The Portal to Texas History