3817145

Information

• Patent Grant
• 3817145

• References
• Source

• Patent Number

  3,817,145

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1974
  50 years ago

• CPC

  • G03F1/90 - prepared by montage processes
  • B41B13/02 - the characters being composed or mounted by hand, and photographed simultaneously
  • G10G1/00 - Means for the representation of music

• US Classifications

  • 084 - Music
  • 040 - Card, picture, or sign exhibiting