Self centering punch
Self defense ring
Self-centering impact hand tool
Sheet material punch
Slug-splitting punch
Spring-loaded car window breaker and retractable safety sheath
Stacked piezoelectric device and method of fabricating same
Stamping and die-cutting tool with a quick mould change design
Stud punch tool
Stylus for writing braille
Tag punch system
Tire puncturing device
Tire puncturing device
Tool assembly apparatus having a recessed tip and a method...
Tool chuck for a hand-held power-driven punching machine or...
Tool for center-punching and scribing workpieces
Tool for cracking ice and frost
Tool for punching weep holes in window sill cans
Tool head for a dual punch tool
Tool holder assembly