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Primary view of Valve.
Cheek, Alex L.
December 14, 1920
Primary view of Windmill.
Winslett, William Henry
December 6, 1921
Primary view of Water-Heating Attachment for Internal-Combustion Motors.
Clayton, Oscar B. & Oberwetter, George T.
December 7, 1920
Primary view of Tractor-Coupling
Hart, Lawrence H.
December 21, 1920
Primary view of Ventilated Body-Garment.
Jenkins, William M. & Vaughan, William H.
December 28, 1920
Primary view of Huller
Vardell, Arthur A. & Highland Gee Vardell
December 21, 1920
Primary view of Method of Sealing The Walls of Oil-Wells
Nolan, William E.
December 7, 1920
Primary view of Toy Grasshopper
Ford, George E.
December 14, 1920
Primary view of Threading Apparatus For Pipes.
Adkins, Otto O.
December 28, 1920
Primary view of Traction-Support.
Gentry, Burney C.
December 27, 1921
Primary view of Process of Vaporizing Liquids.
McClintock, Charles Davis
December 21, 1920
Primary view of Tire-Core.
Gillette, Walter S.
December 21, 1920
Primary view of Ties and Fasteners for Railway-Rails
Caudle, Robert E.
December 7, 1920
Primary view of Surgical Splint
Crawford, Lyter H. & Prante, John H.
December 14, 1920
Primary view of Tire.
Ford William R.
December 21, 1920
Primary view of Railroad Signal
Harrell, William H.
December 28, 1920
Primary view of Nutcracker.
Pitman, Henry M.
December 5, 1922
Primary view of Mold for Making Fan-Belts.
Hibbs, Cassell D.
December 27, 1921
Primary view of Furniture Polish
James, John F.
December 28, 1920
Primary view of Road Building Machine
Austin, Stephen F.
December 6, 1921
Primary view of Sawing Machine
Arnold, James A.
December 14, 1920
Primary view of Skeleton Structure.
Dietz, Paul, A.
December 14, 1920
Primary view of Hay Rake
Mottier, Walter F.
December 27, 1921
Primary view of Nozzle
Cleveland, David P.
December 14, 1920
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