1872493

Information

• Patent Grant
• 1872493

• References
• Source

• Patent Number

  1,872,493

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1932
  92 years ago

• CPC

  • B23B49/06 - Devices for drilling holes in brake bands or brake linings
  • Y10S408/706 - Drilling brake lining
  • Y10T408/5584 - Engaging surface axially advanced of tool-action
  • Y10T408/5626 - with means to move Tool relative to other work-engaging structure along tool-axis

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool