2227387

Information

• Patent Grant
• 2227387

• References
• Source

• Patent Number

  2,227,387

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1940
  84 years ago

• CPC

  • B65H51/08 - arranged to operate in groups or in co-operation with other elements
  • B21C47/34 - Feeding or guiding devices not specially adapted to a particular type of apparatus
  • B65H51/30 - Devices controlling the forwarding speed to synchronise with supply, treatment, or take-up apparatus

• US Classifications

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