Resource Type

Month

Attachment for Wringers and Washing-Machines (open access)

Attachment for Wringers and Washing-Machines

Patent for an attachment for wringers and washing machines that allows the washing machine to be moved directly from the washing tub to the rinsing tub.
Date: March 21, 1911
Creator: Flood, William E.
System: The Portal to Texas History
Tuning Instrument. (open access)

Tuning Instrument.

Patent for a tuning instrument that has interchangeable reeds and can find the fourth, fifth, and single tone of an octave.
Date: March 21, 1911
Creator: Norcross, Levi Watson
System: The Portal to Texas History
Tankage and Manure Press. (open access)

Tankage and Manure Press.

Patent for a tankage and manure press that collects grease from waste meat materials.
Date: March 21, 1911
Creator: Singleton, Joseph J. C.
System: The Portal to Texas History