3283649

Information

• Patent Grant
• 3283649

• References
• Source

• Patent Number

  3,283,649

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1966
  58 years ago

• CPC

  • G03B21/145 - Housing details
  • G03B21/42 - Preventing damage to film due to abnormal operation of projector
  • G03B21/44 - Mechanisms transmitting motion to film-strip feed Mechanical linking of shutter and intermittent feed
  • G03B21/54 - Accessories
  • G03B42/08 - Visualising the records by optical means

• US Classifications

  • 353 - Optics: image projectors