FR81757E - Typewriter key tracking device - Google Patents

Typewriter key tracking device

Info

Publication number
FR81757E
FR81757E FR19750A FR13019750A FR81757E FR 81757 E FR81757 E FR 81757E FR 19750 A FR19750 A FR 19750A FR 13019750 A FR13019750 A FR 13019750A FR 81757 E FR81757 E FR 81757E
Authority
FR
France
Prior art keywords
tracking device
typewriter key
key tracking
typewriter
tracking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR19750A
Other languages
French (fr)
Inventor
Sacha Geller
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR19750A priority Critical patent/FR81757E/en
Application granted granted Critical
Publication of FR81757E publication Critical patent/FR81757E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • B41J5/12—Construction of key buttons
FR19750A 1962-06-04 1962-06-04 Typewriter key tracking device Expired FR81757E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR19750A FR81757E (en) 1962-06-04 1962-06-04 Typewriter key tracking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR19750A FR81757E (en) 1962-06-04 1962-06-04 Typewriter key tracking device

Publications (1)

Publication Number Publication Date
FR81757E true FR81757E (en) 1963-11-08

Family

ID=1365386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR19750A Expired FR81757E (en) 1962-06-04 1962-06-04 Typewriter key tracking device

Country Status (1)

Country Link
FR (1) FR81757E (en)

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