×

Oil mileage indicator

  • US 1,948,427 A
  • Filed: 12/02/1932
  • Issued: 02/20/1934
  • Est. Priority Date: 12/02/1932
  • Status: Expired due to Term
First Claim
Patent Images

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×