1522461

Information

• Patent Grant
• 1522461

• References
• Source

• Patent Number

  1,522,461

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1925
  100 years ago

• CPC

  • B23B49/06 - Devices for drilling holes in brake bands or brake linings
  • Y10T408/5584 - Engaging surface axially advanced of tool-action
  • Y10T408/56253 - Base supported machine

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool