1820491

Information

• Patent Grant
• 1820491

• References
• Source

• Patent Number

  1,820,491

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1931
  93 years ago

• CPC

  • B60R25/04 - operating on the propulsion system
  • Y10T70/5947 - With switch
  • Y10T70/5978 - With switch

• US Classifications

  • 070 - Locks