Gear rolling method and apparatus

Gear wheels rolled from powder metal blanks

High speed electrolytic printing including image...

High speed shear for end trimming rods and the like

Hose coupling, ferrule therefor and methods of making the same

Improvements relating to screws and threadforms

Knife blade dressing apparatus

Machine for manufacturing helically-seaming

Machine for producing corrugated wheel spacers

Machine for wedge-like cross-rolling

Machines for centerless cold rolling of gears

Manufacture of gears

Manufacture of rims for the wheels of road vehicles

Manufacture of wheel rims

Means for making double groove pulleys

Mechanism for feeding blanks to be threaded into a thread...

Method and apparatus for backing the inside teeth of a...

Method and apparatus for correcting camber in rolled metal...

Method and apparatus for forming a sheave from a flat disc...

Method and apparatus for forming one-piece pulleys