2997639

Information

• Patent Grant
• 2997639

• References
• Source

• Patent Number

  2,997,639

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1961
  63 years ago

• CPC

  • F16K31/046 - with electric means
  • H01H35/10 - Centrifugal switches
  • H02K7/06 - Means for converting reciprocating into rotary motion or vice-versa
  • Y10S388/924 - Centrifugal device

• US Classifications

  • 388 - Electricity: motor control systems
  • 310 - Electrical generator or motor structure