1623831

Information

• Patent Grant
• 1623831

• References
• Source

• Patent Number

  1,623,831

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1927
  97 years ago

• CPC

  • B60J3/0291 - Preventing dazzlement during driving in the dark

• US Classifications

  • 248 - Supports
  • 296 - Land vehicles: bodies and tops