1904649

Information

• Patent Grant
• 1904649

• References
• Source

• Patent Number

  1,904,649

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1933
  92 years ago

• CPC

  • B23C1/045 - Opposed - spindle machines
  • Y10T409/304872 - to control limit of infeed

• US Classifications

  • 409 - Gear cutting, milling, or planing