2777647

Information

• Patent Grant
• 2777647

• References
• Source

• Patent Number

  2,777,647

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1957
  68 years ago

• CPC

  • B65H49/32 - Stands or frameworks
  • B21C47/34 - Feeding or guiding devices not specially adapted to a particular type of apparatus
  • B65H49/20 - Package-supporting devices
  • B65H2701/373 - Spring steel

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 254 - Implements or apparatus for applying pushing or pulling force
  • 414 - Material or article handling