1177527

Information

• Patent Grant
• 1177527

• References
• Source

• Patent Number

  1,177,527

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1916
  108 years ago

• CPC

  • B23D37/16 - for broaching helical grooves
  • Y10T409/402975 - Arcuate groove in cylindrical surface
  • Y10T409/404725 - Interrelated with cutter infeed

• US Classifications

  • 409 - Gear cutting, milling, or planing