3554638

Information

• Patent Grant
• 3554638

• References
• Source

• Patent Number

  3,554,638

• Date Filed

  Not available

• Date Issued

  Tuesday, January 12, 1971
  54 years ago

• CPC

  • G03B23/12 - linear strip carrier
  • G03B21/001 - Slide projectors
  • G03B21/16 - Cooling Preventing overheating
  • Y10S353/02 - Film strip

• US Classifications

  • 353 - Optics: image projectors