1142950

Information

• Patent Grant
• 1142950

• References
• Source

• Patent Number

  1,142,950

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1915
  109 years ago

• CPC

  • B08B9/023 - Cleaning the external surface
  • Y10T29/4506 - for hollow workpiece
  • Y10T29/4556 - Chainer

• US Classifications

  • 029 - Metal working
  • 144 - Woodworking