1688177

Information

• Patent Grant
• 1688177

• References
• Source

• Patent Number

  1,688,177

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1928
  96 years ago

• CPC

  • B23D37/06 - for broaching outer surfaces
  • Y10T83/8727 - Plural tools selectively engageable with single drive
  • Y10T409/40385 - to reorient, introduce, or remove cutter
  • Y10T409/404375 - with plural cutters

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 083 - Cutting