1821743

Information

• Patent Grant
• 1821743

• References
• Source

• Patent Number

  1,821,743

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1931
  93 years ago

• CPC

  • B23B29/248 - with individually adjustable toolholders
  • B23B2270/205 - Machining or gripping both internal and external surfaces
  • Y10T82/141 - having transverse tool and templet guide
  • Y10T82/2543 - Multiple tool support
  • Y10T82/30 - Miscellaneous

• US Classifications

  • 082 - Turning