2777341

Information

• Patent Grant
• 2777341

• References
• Source

• Patent Number

  2,777,341

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1957
  68 years ago

• CPC

  • B23B51/044 - with core holding devices
  • Y10T408/558 - Opening coaxial with Tool
  • Y10T408/5622 - Plural, coaxially opposing, work-engaging means
  • Y10T408/56238 - Encompassed by Tool during cut

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool