1937147

Information

• Patent Grant
• 1937147

• References
• Source

• Patent Number

  1,937,147

• Date Filed

  Not available

• Date Issued

  Tuesday, November 28, 1933
  91 years ago

• CPC

  • B27M3/22 - of sport articles
  • B27C3/02 - Stationary drilling machines with a single working spindle
  • Y10T408/21 - with signal, indicator, illuminator or optical means
  • Y10T408/47 - with work-infeed means

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool