3606185

Information

• Patent Grant
• 3606185

• References
• Source

• Patent Number

  3,606,185

• Date Filed

  Not available

• Date Issued

  Monday, September 20, 1971
  53 years ago

• CPC

  • G03B21/323 - Cassettes
  • G03B21/325 - Endless cassettes

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 352 - Optics: motion pictures