1395316

Information

• Patent Grant
• 1395316

• References
• Source

• Patent Number

  1,395,316

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1921
  103 years ago

• CPC

  • B44B3/001 - by copying
  • Y10T409/500656 - including provision for circumferential relative movement of cutter and work

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading