2252532

Information

• Patent Grant
• 2252532

• References
• Source

• Patent Number

  2,252,532

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1941
  83 years ago

• CPC

  • B21D51/365 - involving fixing closure members to the tubes
  • Y10T29/5134 - Collapsible tube

• US Classifications

  • 029 - Metal working