Language

Lifting-Jack. (open access)

Lifting-Jack.

Patent for an improved lifting jack, which "can be quickly placed beneath the axle of a vehicle and easily removed therefrom" (lines 14-16).
Date: September 1, 1903
Creator: Adair, Benjamin Lockett
System: The Portal to Texas History
Hame Fastener (open access)

Hame Fastener

Patent for a hame fastener. The function of this invention is to permit ready attachment to and the removal of. Illustration included.
Date: December 1, 1903
Creator: Dodson, Roy
System: The Portal to Texas History
Method of Balancing Relays. (open access)

Method of Balancing Relays.

Patent for a new method for balancing relays to protect electrical circuits, an "electric-alarm circuit" (lines 13-14).
Date: December 1, 1903
Creator: Sutton, Henry M.; Steele, Walter L. & Coerver, Michael
System: The Portal to Texas History