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GB191210148A
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Improvements in or relating to Calculating Machines.
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GB190917214A
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Improvements in the Actuating Devices of Cash Registers with One Row of Keys.
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US1061924A
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Cash-register with a single set of keys.
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US801607A
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Ticket-punch.
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US872845A
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Cash-register.
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GB190325540A
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Improvements in Ticket Punches.
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US814985A
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Machine for printing and issuing railway-tickets.
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US773416A
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Electric despatch-box for overhead lines.
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GB190311393A
|
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Improvements in Machines for Printing and Issuing Railway Tickets.
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US828678A
|
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Electric telpher postal system.
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GB190218637A
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A New or Improved Electric Post being a Method of and Means for the Collection, Transmission, and Distribution of Letters, Parcels and the like.
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