3053142

Information

• Patent Grant
• 3053142

• References
• Source

• Patent Number

  3,053,142

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1962
  62 years ago

• CPC

  • G03B1/54 - Tensionning or loop-maintaining devices

• US Classifications

  • 352 - Optics: motion pictures