925697

Information

• Patent Grant
• 925697

• References
• Source

• Patent Number

  925,697

• Date Filed

  Not available

• Date Issued

  Tuesday, June 22, 1909
  115 years ago

• CPC

  • G03B21/32 - Details specially adapted for motion-picture projection
  • Y10T83/4625 - Gearing modified to lock the work-feed means
  • Y10T83/4627 - Mutilated gear in mesh with gear driving work-feed means

• US Classifications

  • 352 - Optics: motion pictures
  • 083 - Cutting