3650448

Information

• Patent Grant
• 3650448

• References
• Source

• Patent Number

  3,650,448

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1972
  54 years ago

• CPC

  • H04N3/36 - Scanning of motion picture films
  • G03B21/46 - affording adjustment for framing

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 242 - Winding, tensioning, or guiding
  • 346 - Recorders
  • 348 - Television