1754256

Information

• Patent Grant
• 1754256

• References
• Source

• Patent Number

  1,754,256

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1930
  94 years ago

• CPC

  • B44B3/002 - using a pantograph
  • B23Q35/20 - with special means for varying the ratio of reproduction
  • Y10T409/301288 - and means to move work at work station
  • Y10T409/308624 - with limit means to aid in positioning of cutter bit or work [e.g., gauge, stop, etc.]

• US Classifications

  • 409 - Gear cutting, milling, or planing