Improvement in Dish Cleaners and Drainers. (open access)

Improvement in Dish Cleaners and Drainers.

Patent for a convenient and cheap article of household ware for washing dishes, glassware, and similar articles of household use.
Date: April 18, 1876
Creator: Harper, Elijah S., Sr.
System: The Portal to Texas History
Sulky-Plow. (open access)

Sulky-Plow.

Patent for a sulky plow for three horses, which stops the plow pole from rubbing the middle horse.
Date: August 18, 1908
Creator: Marx, Otto H.
System: The Portal to Texas History