×

Mop for use with vacuum cleaners

  • US 1,978,579 A
  • Filed: 04/29/1933
  • Issued: 10/30/1934
  • Est. Priority Date: 06/13/1932
  • Status: Expired due to Term
First Claim
Patent Images

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