2711864

Information

• Patent Grant
• 2711864

• References
• Source

• Patent Number

  2,711,864

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1955
  69 years ago

• CPC

  • G03D13/147 - for several widths of film or several films

• US Classifications

  • 242 - Winding, tensioning, or guiding