×

Spring lock

  • US 2,254,106 A
  • Filed: 05/03/1940
  • Issued: 08/26/1941
  • Est. Priority Date: 05/03/1940
  • Status: Expired due to Term
First Claim
Patent Images

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