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Primary view of Life-Preserver
Carlson, Carl O.
February 29, 1916
Primary view of Improvement in Ironing Apparatus.
Cottingham, Gideon W. & Cottingham, James P.
February 29, 1876
Primary view of Improvement in Instruments for Filling Teeth
Ludwig, Carl D.
February 29, 1876
Primary view of Vehicle-Wheel.
Downing, Otto P.
February 29, 1916
Primary view of Oil Controller
Johnson, Albert L.
February 29, 1916
Primary view of Improvement in Bale-ties.
Horton, Jesse R.
February 29, 1876
Primary view of Pneumatic Knee Pad
Purl, Henry
February 29, 1916
Primary view of Vehicle-Wheel
Downing, Otto P.
February 29, 1916
Primary view of Electric Switch for Automatic Passenger-Fare-Registering Mechanism.
Savage, Harry & Baker, Willard L.
February 29, 1916
Primary view of Fertilizer Distributer
Duke, Luther H.
February 29, 1916
Primary view of Table Attachment for Beds.
Thorniley, Clarence W.
February 29, 1916
Primary view of Carbon-gripper and margin-indicator for writing-machines
Evans, Charles I., Jr.
February 29, 1916
Primary view of Attachment for Moving Picture Machines
Parker, Isaac B.
February 29, 1916
Primary view of Copy-Holding Pointograph.
Mathews, Louis T.
February 29, 1916
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