1899700

Information

• Patent Grant
• 1899700

• References
• Source

• Patent Number

  1,899,700

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1933
  91 years ago

• CPC

  • B23B41/12 - for forming working surfaces of cylinders, of bearings
  • Y10T29/5105 - Drill press
  • Y10T408/494 - and gear to drive infeed means

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 029 - Metal working