3553909

Information

• Patent Grant
• 3553909

• References
• Source

• Patent Number

  3,553,909

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1971
  54 years ago

• CPC

  • B24B3/16 - of broaches
  • Y10T407/15 - Rotary broach
  • Y10T407/1642 - Annular tool

• US Classifications

  • 451 - Abrading
  • 407 - Cutters, for shaping