Mop-Wringer. (open access)

Mop-Wringer.

Patent for a mop wringer inside a bucket, which is permanently attached below the mouth of the bucket and still allows for buckets to be stacked for storage.
Date: May 24, 1910
Creator: Atkin, Samuel Thatcher
System: The Portal to Texas History
Attachment for Cream-Separators. (open access)

Attachment for Cream-Separators.

A patent for a strainer rack attachment "which is cheap and simple in construction, which may be very readily attached to the milk bowl supporting stand, and by means of which a strainer may be arranged over the milk bowl or turned back out of the way as desired." (lines 22-27)
Date: May 30, 1916
Creator: Miller, Charles
System: The Portal to Texas History
Metallic Roof. (open access)

Metallic Roof.

Patent for new and useful improvements to the design of portable metallic roofs, including illustrations.
Date: May 22, 1917
Creator: Draper, David F.
System: The Portal to Texas History