Patents/Inventors

Charles James Spofford

Bernardston, MAUS3 patents

3 Patents

US125349512026
Threaded, Booming, Cylindrical Shims
0 cites
US123719412025
Self-aligning Jamb Jack Screw with Partial Sphere
0 cites
US121735162024
Self-aligning Jamb Jack Screw
0 cites