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SE128436C1
(fr)
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US2874672A
(en)
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Mechanism for aiding and dialing telephone numbers
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US2027368A
(en)
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Navigational instrument
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US2396929A
(en)
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Time indicator
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US443960A
(en)
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Ticket-machine |
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GB1020978A
(en)
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Multiple pen comprising a plurality of writing points of different colours
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US1052835A
(en)
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Projecting apparatus.
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US2469672A
(en)
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Calculator
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US1259282A
(en)
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Time-clock.
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US2730041A
(en)
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Date wheel setting device
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US796161A
(en)
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Computing cheese-cutter.
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US2294903A
(en)
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Selective filling and finding system
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US920113A
(en)
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Time-stamp.
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US3396657A
(en)
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Arrangement in receipt-issuing machines
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US2555198A
(en)
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Chronometric recording device |
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US2438331A
(en)
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Ship's telegraph recorder
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US410589A
(en)
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Self-inking time and dating stamp |
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FR2491001A1
(fr)
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Procede et appareil de generation de caracteres pour imprimantes electroniques a element traceur unique
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US1532115A
(en)
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Typewriting machine
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US920866A
(en)
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Workman's time-recorder.
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US2437722A
(en)
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Slide rule
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US228448A
(en)
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Calculator |
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US1423896A
(en)
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Calculating rule
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US2485883A
(en)
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Air position indicator
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US1381851A
(en)
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Calcirlatinrg-machilte |