3819125

Information

• Patent Grant
• 3819125

• References
• Source

• Patent Number

  3,819,125

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1974
  50 years ago

• CPC

  • G03D13/14 - for holding films in spaced convolutions

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 396 - Photography