1901500

Information

• Patent Grant
• 1901500

• References
• Source

• Patent Number

  1,901,500

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1933
  91 years ago

• CPC

  • B23D37/04 - for broaching inner surfaces
  • Y10S29/09 - Elevated tank supply
  • Y10S29/101 - Pan, bed, or table
  • Y10T409/40385 - to reorient, introduce, or remove cutter
  • Y10T409/4056 - to infeed work past cutter

• US Classifications

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