3131584

Information

• Patent Grant
• 3131584

• References
• Source

• Patent Number

  3,131,584

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1964
  60 years ago

• CPC

  • B23Q11/0017 - compensating the weight of vertically moving elements
  • B23B39/02 - Boring machines Combined horizontal boring and milling machines
  • Y10S408/705 - Drilling deep holes
  • Y10T408/5622 - Plural, coaxially opposing, work-engaging means
  • Y10T408/5647 - including means to move Tool
  • Y10T408/92 - with counterweight mechanism
  • Y10T409/304424 - Means for internal milling
  • Y10T409/3098 - Deflection of cutter spindle

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 409 - Gear cutting, milling, or planing