2800326

Information

• Patent Grant
• 2800326

• References
• Source

• Patent Number

  2,800,326

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1957
  67 years ago

• CPC

  • B65H23/16 - by weighted or spring-pressed movable bars or rollers
  • B21D43/022 - Loop-control

• US Classifications

  • 226 - Advancing material of indeterminate length