B23G1/20 - CPC Classification Index

ClassID:

42493 ⎘

B23G1/20 - CPC Classification

Classification description:

Thread cutting; Automatic machines specially designed therefor in holes of workpieces by taps Machines with a plurality of working spindles

Sub-classes:

B23G1/205 » {specially adapted for making nuts} 0

Recent Application in this class:

20060099038

Tap process for hard workpieces

20060093447

Tap process for hard workpieces

20060051169

Tap process for hard workpieces

20060051168

Tap process for hard workpieces

20060039770

Tap process for hard workpieces