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03.01.1893 Melvin N. Lovell Lovell (P) Mfg. Comp. : Cash register and indicator
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24.01.1893 Harry M. Neer O.W. Kelly Thomas Reynolds : Cash register
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31.01.1893 Carney, Thomas (P) NCR (P) : Cash register and indicator
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31.01.1893 Francis C. Osborn George Maitland Joseph A. Marsh : Cash-register
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14.02.1893 Walter N. Durant : Counting-register
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21.02.1893 H. R. Corkhill Jr. : Ellipsograph
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28.02.1893 Richard Harte : Cryptographic instrument
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07.03.1893 William Adams Ritchie Edward F. Maritz, Sr. : Adding and registering machine
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21.03.1893 A. J. Brooks : Adding Machine
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04.04.1893 O. Beher : Adding Machine
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25.04.1893 Hugh C. Pritchard NCR (P) : Cash register and indicator
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25.04.1893 Clark, William (P) Erie Cash Register Comp. : Cash-register mechanism
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25.04.1893 Clark, William (P) Erie Cash Register Comp. : Key-locking and key-coupling mechanism for cash-registers
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25.04.1893 Clark, William (P) Erie Cash Register Comp. : Cash-register
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02.05.1893 Goodman, John (P) : Planimeter
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09.05.1893 H. C. Bristol : Educational Appliance
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09.05.1893 B. H. Phillips : Adding Machine
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23.05.1893 Carney, Thomas (P) NCR (P) : Cash register and indicator
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23.05.1893 Carney, Thomas (P) NCR (P) : Cash-register
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30.05.1893 John James Range Edward N. Foote Boston Cash Register Comp. : Cash-registering machine
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13.06.1893 Charles C. Fields Bristol Novelty Comp. : Game-counter
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13.06.1893 Charles A. Juengst Lamson Consolidated Store Service Comp. : Cash register and indicator
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18.07.1893 Emil Bersbach Albert Wm. Zietlow Columbian Register Comp. : Pocket-counter for miscellaneous items
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25.07.1893 Gallegos, José : Device for teaching arithmetical calculations
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12.09.1893 Burroughs, William S. (P) : Recording Device for Calculators, &c
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03.10.1893 Dreyfus, George : Perpetual calendar
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10.10.1893 Clark, William (P) Erie Cash Register Comp. : Cash-register
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24.10.1893 Charles F. Hamilton : Cash-register
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31.10.1893 Gubelmann, William S. (P) : Adding Machine
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14.11.1893 Charles A. Miller : Adding device
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14.11.1893 T. A. Trent, Jr. : Adding Machine
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28.11.1893 George W. Grove NCR (P) : Check-ejector for check-printing cash-registers
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