2993617

Information

• Patent Grant
• 2993617

• References
• Source

• Patent Number

  2,993,617

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1961
  63 years ago

• CPC

  • E04H7/06 - with vertical axis
  • B65D90/042 - fixed pointwise or linewise
  • Y10S220/29 - Welded seam
  • Y10T29/49879 - Spaced wall tube or receptacle

• US Classifications

  • 220 - Receptacles
  • 029 - Metal working
  • 228 - Metal fusion bonding