1291700

Information

• Patent Grant
• 1291700

• References
• Source

• Patent Number

  1,291,700

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1919
  105 years ago

• CPC

  • B23D37/06 - for broaching outer surfaces
  • B23C1/08 - with a plurality of vertical working-spindles
  • Y10T29/49284 - including machining or angular cutting
  • Y10T409/40595 - including work clamping means
  • Y10T409/4063 - with means on work or work holder to guide cutter during infeed

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 029 - Metal working