Resource Type

Month

Automatic Computing and Weighing Scale (open access)

Automatic Computing and Weighing Scale

Patent for automatic computing and weighing scale.
Date: April 21, 1903
Creator: Mount, Timothy S.
System: The Portal to Texas History
Balancing Device for Cultivators or the Like (open access)

Balancing Device for Cultivators or the Like

Patent for a balancing device for cultivators or the like.
Date: April 21, 1903
Creator: Dwight, Frances M.
System: The Portal to Texas History
Washing-Machine. (open access)

Washing-Machine.

Patent for improvements in washing-machines known as “roller and bed and it consists of a rubber-bed adapted to operate in conjunction with a rotatory rubber…….the bed being regulated by tightening screw-nuts upon the hooks which connect the springs with the end walls of said casing.” (Lines 13-22) Illustration is included.
Date: April 21, 1891
Creator: Wood, Commodore R.
System: The Portal to Texas History