Apparatus for constructing tools

Apparatus for generating lobular polygonal forms

Apparatus for the automatic manufacture of a punch having a shar

Button sharpening

Counter plate and cutting die for die cutting machine

Drill adjusting tool

Metallic card clothing and method and apparatus for making same

Method and apparatus for production of a stream feeder

Method and apparatus for the manufacture of a punch having a sha

Method and apparatus for the manufacture of rotary sheet dies

Method for manufacturing wrench handle with pressed...

Method of making clear dies from bar stock

Rock bit manufacturing method

Roller cutter drill bit and method of forming

Well drilling bit dressing apparatus and method