2139708

Information

• Patent Grant
• 2139708

• References
• Source

• Patent Number

  2,139,708

• Date Filed

  Not available

• Date Issued

  Tuesday, December 13, 1938
  86 years ago

• CPC

  • B21B47/04 - for separating layers after rolling
  • Y10T29/306 - Disassembling of a pack
  • Y10T29/309 - Means for opening or separating a pack

• US Classifications

  • 029 - Metal working