1700309

Information

• Patent Grant
• 1700309

• References
• Source

• Patent Number

  1,700,309

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1929
  95 years ago

• CPC

  • B23C1/045 - Opposed - spindle machines
  • Y10T409/305264 - Multiple work stations
  • Y10T409/305656 - including means to support work for rotation during operation

• US Classifications

  • 409 - Gear cutting, milling, or planing