Iver Johnson Bicycle Patents

IVER JOHNSON TRUSS BRIDGE FRAME DESIGN PATENT

Patent number: D35391
Filing date: Oct 28, 1901
Issue date: Dec 3, 1901

 

 

 

IVER JOHNSON CRANK HANGER PATENT

Patent number: 670957
Filing date: Jan 24, 1900
Issue date: Apr 2, 1901