NL6714620A - - Google Patents

Info

Publication number
NL6714620A
NL6714620A NL6714620A NL6714620A NL6714620A NL 6714620 A NL6714620 A NL 6714620A NL 6714620 A NL6714620 A NL 6714620A NL 6714620 A NL6714620 A NL 6714620A NL 6714620 A NL6714620 A NL 6714620A
Authority
NL
Netherlands
Application number
NL6714620A
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
Publication of NL6714620A publication Critical patent/NL6714620A/xx

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
    • B41J5/18—Locks
    • B41J5/22—Interlocks between keys, e.g. without detent arrangements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B13/00—Teaching typing
    • G09B13/04—Devices used in association with a real typewriter, teleprinter, or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Mechanical Control Devices (AREA)
NL6714620A 1966-10-27 1967-10-27 NL6714620A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEJ32110A DE1302087B (de) 1966-10-27 1966-10-27 Tastensperrvorrichtung fuer Schreib- oder aehnliche Maschinen

Publications (1)

Publication Number Publication Date
NL6714620A true NL6714620A (enrdf_load_stackoverflow) 1968-04-29

Family

ID=7204362

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6714620A NL6714620A (enrdf_load_stackoverflow) 1966-10-27 1967-10-27

Country Status (6)

Country Link
US (1) US3481444A (enrdf_load_stackoverflow)
CH (1) CH467165A (enrdf_load_stackoverflow)
DE (1) DE1302087B (enrdf_load_stackoverflow)
GB (1) GB1203258A (enrdf_load_stackoverflow)
NL (1) NL6714620A (enrdf_load_stackoverflow)
SE (1) SE329638B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300352A (en) * 1979-09-10 1981-11-17 The Geolograph Company Hydraulic pressure integrator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1504576A (en) * 1922-12-14 1924-08-12 Pope Edwin Typewriter
US2012001A (en) * 1932-05-19 1935-08-20 George N Lemmon Means for facilitating the training of typists
US2320637A (en) * 1938-09-29 1943-06-01 Modigliani Gino Selective blocking arrangement for the keyboards of teleprinters having complete keyboards
US3030009A (en) * 1956-03-05 1962-04-17 Triumph Werke Nuernberg Ag Combined typewriter and marking mechanism
US3021937A (en) * 1960-04-12 1962-02-20 Sperry Rand Corp Selective interlock mechanism
US3045799A (en) * 1960-08-25 1962-07-24 Sperry Rand Corp Keyboard interlock control means

Also Published As

Publication number Publication date
CH467165A (de) 1969-01-15
US3481444A (en) 1969-12-02
SE329638B (enrdf_load_stackoverflow) 1970-10-19
DE1302087B (de) 1969-12-18
GB1203258A (en) 1970-08-26

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