3642040

Information

• Patent Grant
• 3642040

• References
• Source

• Patent Number

  3,642,040

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  52 years ago

• CPC

  • B23Q1/4828 - a single rotating pair followed parallelly by a single sliding pair
  • B23Q35/105 - of two lines
  • B27D5/006 - Trimming, chamfering or bevelling edgings
  • B29C63/0026 - an edge face with strip material
  • B29C63/12 - by winding spirally
  • Y10T409/30168 - with means for operation without manual intervention

• US Classifications

  • 144 - Woodworking
  • 409 - Gear cutting, milling, or planing