2997717

Information

• Patent Grant
• 2997717

• References
• Source

• Patent Number

  2,997,717

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1961
  63 years ago

• CPC

  • B31B49/00 - Machinery, accessories or processes not provided for in B31B1/00 - B31B47/00
  • B31B1/00 - Box, carton, envelope or bag making machinery characterised by performing specific operations
  • B31B2219/2609 - around mandrels

• US Classifications

  • 227 - Elongated-member-driving apparatus