1809592

Information

• Patent Grant
• 1809592

• References
• Source

• Patent Number

  1,809,592

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1931
  93 years ago

• CPC

  • B60J5/0488 - rectangular of shape

• US Classifications

  • 049 - Movable or removable closures