2507503

Information

• Patent Grant
• 2507503

• References
• Source

• Patent Number

  2,507,503

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1950
  74 years ago

• CPC

  • B23B41/02 - for boring deep holes Trepanning
  • B23Q3/06 - Work-clamping means
  • Y10S408/705 - Drilling deep holes
  • Y10T29/24 - Hinge making or assembling
  • Y10T408/03 - Processes
  • Y10T408/55 - with work-engaging structure other than Tool or tool-support
  • Y10T408/56245 - including tool-guide [or bushing]
  • Y10T408/56343 - Base supported clamp

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool