3177791

Information

• Patent Grant
• 3177791

• References
• Source

• Patent Number

  3,177,791

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1965
  59 years ago

• CPC

  • G03D13/145 - with a film loading guide

• US Classifications

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