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Primary view of Lubricator.
Scott, Floyd L.
March 29, 1921
Primary view of Memorandum-Calendar.
Schramm, Henry A. & Hawkins, Jackson D.
April 12, 1921
Primary view of Means For Protecting Vaults.
Bumpass, Leonard E.
April 5, 1921
Primary view of Process For The Reduction Of Iron And Lead Ores.
Anderson, Robert J.
June 14, 1921
Primary view of Electrically-Controlled Puller For Oil-Well Casings.
Dooley, William D.
April 12, 1921
Primary view of Cotton-Cultivator.
Barnett, James Samuel
May 17, 1921
Primary view of Refrigerator-Door.
Jurek, Martin
June 28, 1921
Primary view of Roller-Distributer.
Lopez, Jesus M.
March 22, 1921
Primary view of Crude Oil Refining Process
Evens, Jewett G. P.
November 11, 1919
Primary view of Funnel
Isaac J. Kominsky
November 9, 1920
Primary view of Adjustable Book-Cover
Toland, Thomas L.
September 28, 1920
Primary view of Crown Setter
Lewis, Samuel Riley
July 6, 1920
Primary view of Draft-Equalizer
Butts, Jim P.
December 25, 1917
Primary view of Lawn Swing
Galipp, Herman C.
December 12, 1919
Primary view of Block or Follower for Baling-Presses.
Becker, Irvine N.
September 7, 1920
Primary view of Cotton-Boll-Cleaning Machine.
Lokey, Allen T.
September 7, 1920
Primary view of Automatic Safety Target.
Briggs, George F.
August 3, 1920
Primary view of Automobile -Tire.
MIchero, William A.
November 29, 1919
Primary view of Attachment for Lister-Cultivators
Degge, Marvin E.
October 12, 1920
Primary view of Battery-Terminal-Fastening Device
Hawkins, Alda F.
October 12, 1920
Primary view of Check-Book
Exline, Marcus P.
October 5, 1920
Primary view of Charge-Moistening Device for Internal-Combustion Engines
Smith, Charles W.
November 23, 1920
Primary view of Chimney Cowl.
Jezova, Mary
June 4, 1920
Primary view of Controlling Mechanism for Exhaust-Gases of Internal-Combustion Engines.
Guthrie, William S.
January 29, 1920
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