3731571

Information

• Patent Grant
• 3731571

• References
• Source

• Patent Number

  3,731,571

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1973
  51 years ago

• CPC

  • B21D43/023 - Centering devices
  • B21C47/34 - Feeding or guiding devices not specially adapted to a particular type of apparatus
  • B21C47/3416 - with lateral edge contact
  • Y10T83/6576 - By opposed lateral guide means
  • Y10T83/745 - Opposed

• US Classifications

  • 083 - Cutting
  • 226 - Advancing material of indeterminate length
  • 242 - Winding, tensioning, or guiding