Resource Type

Portable Dental Chair. (open access)

Portable Dental Chair.

Patent for a simple portable dental chair meant for traveling dentists. It adjusts easily and folds compactly.
Date: January 15, 1895
Creator: Lovejoy, Edward Harrison
System: The Portal to Texas History
Cultivator (open access)

Cultivator

Patent for a cultivator. Illustration included.
Date: January 15, 1907
Creator: Nicholson, Matthew Harris & Rosenbaum, Eugene
System: The Portal to Texas History