918971

Information

• Patent Grant
• 918971

• References
• Source

• Patent Number

  918,971

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1909
  115 years ago

• CPC

  • B21B47/04 - for separating layers after rolling
  • Y10T29/26 - Paper-fastener making
  • Y10T29/306 - Disassembling of a pack
  • Y10T29/47 - Burnishing

• US Classifications

  • 029 - Metal working