Resource Type

Saw-Tooth. (open access)

Saw-Tooth.

Patent for a new design for saw-teeth, with illustrations.
Date: February 20, 1906
Creator: Fleming, Christopher C.
System: The Portal to Texas History
Process Of Separating Substances Of Different Dielectric Capacities (open access)

Process Of Separating Substances Of Different Dielectric Capacities

Patent for a process of separating substances of different substances of different dielectric capacities. Illustration included.
Date: February 20, 1906
Creator: Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
System: The Portal to Texas History