2138897

Information

• Patent Grant
• 2138897

• References
• Source

• Patent Number

  2,138,897

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1938
  86 years ago

• CPC

  • B23D77/08 - by spreading slotted parts of the tool body
  • Y10T408/85843 - Resilient Tool or tool-support
  • Y10T408/85888 - Having axially spaced shoulders
  • Y10T408/858946 - with travelling wedge

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool