×

STUFFING-BOX.

  • US 851,147 A
  • Filed: 08/02/1906
  • Issued: 04/23/1907
  • Est. Priority Date: 08/02/1906
  • Status: Expired due to Term
First Claim
Patent Images

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