Resource Type

States

Washing Machine. (open access)

Washing Machine.

Patent for a new and improved washing machine. This design "relates to improvements in the class of washing-machines commonly known as 'cylinder washing-machines,' and has for its object the production of a machine which will operate thoroughly and expeditiously, and without injury to the fabric, while at the same time it is light and inexpensive in construction and simple in operation; and with these ends in view the invention consists in the novel combination and arrangement of parts" (lines 10-20).
Date: July 7, 1885
Creator: Ekman, Axel F.
System: The Portal to Texas History
T-Square. (open access)

T-Square.

Patent for a new and improved t-square. This design calls for a triangular prism of a tongue, which enables more scales to be available to the work-person. The head, with its brackets and rabbet, will fasten the tongue in place while the work-person uses it.
Date: November 7, 1882
Creator: Rowe, Joseph William
System: The Portal to Texas History
Manufacture of Hydralic Cement (open access)

Manufacture of Hydralic Cement

Patent for invention is to utilize in rejected hydraulic matter such as decomposed limestone.
Date: July 7, 1885
Creator: Dimelow, John
System: The Portal to Texas History
Rat Trap. (open access)

Rat Trap.

Patent for a new and improved rat trap. This design consists of "the pendulum bait-frame, in combination with triggers and attached to cam-springs and weighted trap-doors and rollers" (lines 59-62).
Date: February 7, 1882
Creator: Younger, Henry
System: The Portal to Texas History