3697009

Information

• Patent Grant
• 3697009

• References
• Source

• Patent Number

  3,697,009

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

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

• US Classifications

  • 242 - Winding, tensioning, or guiding