3097426

Information

• Patent Grant
• 3097426

• References
• Source

• Patent Number

  3,097,426

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1963
  62 years ago

• CPC

  • B21H3/00 - Making helical bodies or bodies having parts of helical shape
  • B23G7/02 - Tools for this purpose
  • Y10S29/023 - Method or apparatus with knurling
  • Y10T29/49748 - by shaping, e.g., bending, extruding, turning, etc.
  • Y10T29/5147 - including composite tool

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working