Bracket (open access)

Bracket

Patent for a shelf bracket which can support a shelf with only one bracket.
Date: April 27, 1909
Creator: Cockrum, George R.
System: The Portal to Texas History
Churn Operator (open access)

Churn Operator

Patent for a Churn Operator. This device contains specifications for operating churn-dashers, as well as improvements for the established churn operator.
Date: April 13, 1905
Creator: Ham, James T.
System: The Portal to Texas History
Axle Lubricator. (open access)

Axle Lubricator.

Patent for a new and improved axle-lubricator. This design consists in "[t]he combination, with the tube having the threaded outer end, of the cap threaded to close said end, and the shank or stem carrying the conical plug at its lower or inner end, and screw-threaded to work through a threaded perforation of the cap, a shoulder being provided on the stem or shank at the base of the threads, operating to cause the unscrewing of the cap by the continued turning of the shank or stem" (lines 80-89).
Date: April 13, 1886
Creator: Hawkins, Andrew Jackson & Allen, Sam Henry
System: The Portal to Texas History