2020852

Information

• Patent Grant
• 2020852

• References
• Source

• Patent Number

  2,020,852

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1935
  89 years ago

• CPC

  • B23C1/025 - with working-spindle movable in a fixed position
  • Y10T409/305936 - including fluid drive

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 060 - Power plants
  • 091 - Motors: expansible chamber type