2971432

Information

• Patent Grant
• 2971432

• References
• Source

• Patent Number

  2,971,432

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1961
  63 years ago

• CPC

  • G03B19/18 - Motion-picture cameras
  • Y10S388/925 - including contacts which open and close motor circuit

• US Classifications

  • 352 - Optics: motion pictures
  • 116 - Signals and indicators
  • 200 - Electricity: circuit makers and breakers
  • 340 - Communications: electrical
  • 388 - Electricity: motor control systems