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Primary view of Automatic Counting Apparatus
Richmond, George E.
November 16, 1909
Primary view of Derailer.
Farrell, John T.
November 16, 1909
Primary view of Engineer's Safety-Throttle for Locomotive Dry Pipes
Hartman, John Wesley
November 16, 1920
Primary view of Automatic Dumping-Elevator
Richmond, George E.
November 16, 1909
Primary view of Window Mounting
Bast, Joseph
November 16, 1915
Primary view of Self-Indexing Loose-Leaf Ledger.
Schwander, Peter W.
November 16, 1909
Primary view of Internal-Combustion Engine.
Harwood, William W.
November 16, 1915
Primary view of Can-Opener.
Adels, Rebecca Valencia.
November 16, 1920
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