2260157

Information

• Patent Grant
• 2260157

• References
• Source

• Patent Number

  2,260,157

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1941
  83 years ago

• CPC

  • B44B1/04 - having devices for changing
  • B23Q35/20 - with special means for varying the ratio of reproduction
  • B44B3/002 - using a pantograph
  • B44B3/061 - Tool heads
  • Y10T408/92 - with counterweight mechanism
  • Y10T409/3014 - Pivotally supported for vertical movement

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 408 - Cutting by use of rotating axially moving tool