3722770

Information

• Patent Grant
• 3722770

• References
• Source

• Patent Number

  3,722,770

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1973
  52 years ago

• CPC

  • B65H51/08 - arranged to operate in groups or in co-operation with other elements

• US Classifications

  • 226 - Advancing material of indeterminate length