3677628

Information

• Patent Grant
• 3677628

• References
• Source

• Patent Number

  3,677,628

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • G03B21/325 - Endless cassettes
  • G03B19/18 - Motion-picture cameras

• US Classifications

  • 352 - Optics: motion pictures
  • 242 - Winding, tensioning, or guiding
  • 360 - Dynamic magnetic information storage or retrieval