Resource Type

Lubricator. (open access)

Lubricator.

Patent for a new and useful lubricator. This invention "relates to certain improvements in lubricators, such as are adapted for use in connection with the wheels of wagons, carriages, and other vehicles" (line 8 -11).
Date: December 28, 1897
Creator: McCall, Duncan D.
System: The Portal to Texas History
Tongs. (open access)

Tongs.

Patent for tongs with gripping jaws that are removable and have variable gripping surfaces on each vertical side of the jaws.
Date: December 11, 1900
Creator: Rice, John F.
System: The Portal to Texas History