×

Wheel structure

  • US 2,640,728 A
  • Filed: 12/26/1950
  • Issued: 06/02/1953
  • Est. Priority Date: 12/26/1950
  • Status: Expired due to Term
First Claim
Patent Images

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