2400943

Information

• Patent Grant
• 2400943

• References
• Source

• Patent Number

  2,400,943

• Date Filed

  Not available

• Date Issued

  Tuesday, May 28, 1946
  78 years ago

• CPC

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

• US Classifications

  • 242 - Winding, tensioning, or guiding