2638800

Information

• Patent Grant
• 2638800

• References
• Source

• Patent Number

  2,638,800

• Date Filed

  Not available

• Date Issued

  Tuesday, May 19, 1953
  71 years ago

• CPC

  • B23B39/00 - General-purpose boring or drilling machines or devices Sets of boring and/or drilling machines
  • Y10T408/482 - Driven by means having sliding engagement therewith
  • Y10T408/91 - Machine frame

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool