Oscillatory motion device for drill press

Osteotome

Out-of-position friction stir welding of high melting...

Outline following apparatus

Outline following apparatus

Output choke for d.c. welder and method of using same

Outside welding

Overhung roll assembly

Overlapped plated steel strip for making anticorrosive...

Overlapping insert for cutting tooth

Overlapping joint for laser welding of tailored blanks

Overlay for repairing spline and seal teeth of a mated...

Overlay welding

Overlaying of weld metal onto metal plates

Override arrangement and actuating handle for a shifting...

Oxidation protected blade and method of manufacturing

Oxidation resistant filler metals for direct brazing of...

Oxy-fuel cutting torch head seat insert and method of use

Oxyacetylene cutting of slabs

Oxygen cutting of slabs