1391045

Information

• Patent Grant
• 1391045

• References
• Source

• Patent Number

  1,391,045

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1921
  103 years ago

• CPC

  • B23Q9/00 - Arrangements for supporting or guiding portable metal-working machines or apparatus
  • B23Q2709/00 - Portable machines or devices for the cylindrical bores of valve bodies
  • Y10T408/637 - with thrust applying means

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 144 - Woodworking