Inventor: Shoesmith, deceased, Leonard H.
Inventor: van der Jagt, Martinus
Inventor: van der Jagt, Martinus
Inventor: van der Jagt, Martinus
Inventor: Duffett, William E., VandenBerg, Cornelis P.
Inventor: Duffett, William E.
Inventor: Duffett, William E.
Inventor: Duffett, William E.
Inventor: Duffett, William E.
Inventor: van der Jagt, Martinus
Inventor: van der Jagt, Martinus
Inventor: van der Jagt, Martinus
Inventor: Duffett, William E.
Inventor: Duffett, William E., VandenBerg, Cornelis P.
Inventor: Duffett, William E., VandenBerg, Cornelis P.
Inventor: Duffett, William E.
Inventor: Shoesmith, deceased, Leonard H.
Inventor: Duffett, William E.
Inventor: Shoesmith, deceased, Leonard H.
Inventor: van der Jagt, Martinus
Inventor: van der Jagt, Martinus
Inventor: Shoesmith, deceased, Leonard H.
Inventor: Shoesmith, deceased, Leonard H.
Inventor: Shoesmith, deceased, Leonard H.
Inventor: Shoesmith, deceased, Leonard H.