3098285

Information

• Patent Grant
• 3098285

• References
• Source

• Patent Number

  3,098,285

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1963
  61 years ago

• CPC

  • B21C37/154 - Making multi-wall tubes
  • B21D49/005 - Hollow objects
  • B23P11/025 - by using heat or cold
  • F16C13/00 - Rolls, drums, discs, or the like Bearings or mountings therefor
  • Y10T29/49549 - Work contacting surface element assembled to core
  • Y10T29/49865 - by temperature differential [e.g., shrink fit]
  • Y10T29/49929 - Joined to rod

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming