CPC Definition - Subclass B21G
This place covers:
Devices and processes for the manufacture of needles, pins or nails by metal forming operations such as forging.
Attention is drawn to the following places, which may be of interest for search:
This place covers:
Devices and processes for making needles. The feature of the title “for performing operations” does not imply any particular restriction.
Source: EP0650698
This place covers:
Devices and processes for making surgical needles, hollow needles, needles with hollow end, hypodermic needles, larding needles.
Source: US5649961
Attention is drawn to the following places, which may be of interest for search:
Surgical needles |
This place covers:
Devices and processes for making pins or nails of the type with attached caps or with coated heads.
Source: US5031262
This place covers:
Devices and processes for making pins of U-like shape or split pins.
Source: US5404707