3808861

Information

• Patent Grant
• 3808861

• References
• Source

• Patent Number

  3,808,861

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1974
  50 years ago

• CPC

  • B21C37/083 - Supply, or operations combined with supply, of strip material
  • B21C37/08 - Making tubes with welded or soldered seams
  • B21C37/0807 - Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines
  • B23D45/20 - Flying sawing machines, the saw carrier of which is reciprocated in a guide and moves with the travelling stock during sawing
  • Y10T29/5185 - Tube making
  • Y10T83/4749 - Tool mounted on oscillating standard

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 083 - Cutting