3814511

Information

• Patent Grant
• 3814511

• References
• Source

• Patent Number

  3,814,511

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1974
  50 years ago

• CPC

  • G03B21/52 - by prepared film
  • G03B21/36 - Fades, dissolves, or wipes

• US Classifications

  • 352 - Optics: motion pictures