2870647

Information

• Patent Grant
• 2870647

• References
• Source

• Patent Number

  2,870,647

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1959
  66 years ago

• CPC

  • G03B1/38 - embodying Geneva motion
  • Y10T74/19879 - Geneva

• US Classifications

  • 074 - Machine element or mechanism
  • 352 - Optics: motion pictures