3570445

Information

• Patent Grant
• 3570445

• References
• Source

• Patent Number

  3,570,445

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1971
  53 years ago

• CPC

  • B60R7/081 - for supporting maps

• US Classifications

  • 116 - Signals and indicators
  • 033 - Geometrical instruments
  • 040 - Card, picture, or sign exhibiting
  • 346 - Recorders