1494216

Information

• Patent Grant
• 1494216

• References
• Source

• Patent Number

  1,494,216

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1924
  101 years ago

• CPC

  • B23B49/06 - Devices for drilling holes in brake bands or brake linings
  • Y10T408/47 - with work-infeed means

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool