3148564

Information

• Patent Grant
• 3148564

• References
• Source

• Patent Number

  3,148,564

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1964
  60 years ago

• CPC

  • B21H3/00 - Making helical bodies or bodies having parts of helical shape
  • Y10S29/023 - Method or apparatus with knurling
  • Y10S29/032 - Rolling with other step
  • Y10T29/49748 - by shaping, e.g., bending, extruding, turning, etc.

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working