2761540

Information

• Patent Grant
• 2761540

• References
• Source

• Patent Number

  2,761,540

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1956
  68 years ago

• CPC

  • B21D51/36 - collapsible or like thin-walled tubes
  • Y10T29/5134 - Collapsible tube

• US Classifications

  • 198 - Conveyors: power-driven
  • 029 - Metal working