3887274

Information

• Patent Grant
• 3887274

• References
• Source

• Patent Number

  3,887,274

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1975
  49 years ago

• CPC

  • G03B23/12 - linear strip carrier
  • G03B21/113 - Handling roll films
  • G03B21/50 - Control devices operated by the film strip during the run

• US Classifications

  • 353 - Optics: image projectors
  • 250 - Radiant energy