1956978

Information

• Patent Grant
• 1956978

• References
• Source

• Patent Number

  1,956,978

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1934
  90 years ago

• CPC

  • B60R21/015 - including means for detecting the presence or position of passengers, passenger seats or child seats , and the related safety parameters therefor
  • B60R21/01524 - using electric switches

• US Classifications

  • 180 - Motor vehicles
  • 123 - Internal-combustion engines
  • 188 - Brakes
  • 200 - Electricity: circuit makers and breakers