3832729

Information

• Patent Grant
• 3832729

• References
• Source

• Patent Number

  3,832,729

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1974
  50 years ago

• CPC

  • G03B17/305 - for roll film cameras

• US Classifications

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