Month

DRAFT-EQUALIZER (open access)

DRAFT-EQUALIZER

Patent for a device to equalize the draft among 1-6 horses when attached to a plow.
Date: April 1, 1902
Creator: INGRAM, JOSEPH D.
System: The Portal to Texas History
Fumigator and Insect Destroyer (open access)

Fumigator and Insect Destroyer

Patent for a fumigator and insect destroyer. Illustration included.
Date: April 11, 1905
Creator: Frazer, James A.
System: The Portal to Texas History