CH480181A - Device for the selective locking of at least one key lever in office machines - Google Patents

Device for the selective locking of at least one key lever in office machines

Info

Publication number
CH480181A
CH480181A CH1499468A CH1499468A CH480181A CH 480181 A CH480181 A CH 480181A CH 1499468 A CH1499468 A CH 1499468A CH 1499468 A CH1499468 A CH 1499468A CH 480181 A CH480181 A CH 480181A
Authority
CH
Switzerland
Prior art keywords
key lever
office machines
selective locking
selective
locking
Prior art date
Application number
CH1499468A
Other languages
German (de)
Inventor
Breidenbach Gert
Original Assignee
Intertip A G Zweigniederlassun
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
Priority claimed from DE19671611450 external-priority patent/DE1611450C3/en
Application filed by Intertip A G Zweigniederlassun filed Critical Intertip A G Zweigniederlassun
Publication of CH480181A publication Critical patent/CH480181A/en

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
    • B41J5/24—Interlocks between keys, e.g. without detent arrangements with 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)
  • Input From Keyboards Or The Like (AREA)
CH1499468A 1967-10-09 1968-10-08 Device for the selective locking of at least one key lever in office machines CH480181A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671611450 DE1611450C3 (en) 1967-10-09 1967-10-09 Key lock for office machines

Publications (1)

Publication Number Publication Date
CH480181A true CH480181A (en) 1969-10-31

Family

ID=5681722

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1499468A CH480181A (en) 1967-10-09 1968-10-08 Device for the selective locking of at least one key lever in office machines

Country Status (5)

Country Link
US (1) US3536178A (en)
CH (1) CH480181A (en)
FR (1) FR1588306A (en)
GB (1) GB1248447A (en)
SE (1) SE348681B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1396879A (en) * 1971-09-07 1975-06-11 Marconi Co Ltd Display systems
US4059184A (en) * 1977-01-03 1977-11-22 International Business Machines Corporation Single print element selection apparatus with multiple selection inhibiting means
US4185400A (en) * 1978-08-14 1980-01-29 Sears, Roebuck And Co. Typewriter with instructional apparatus
CN104123877B (en) * 2014-07-04 2016-12-07 龙岩学院 A kind of cam mechanism displacement-profile generates demonstrator

Also Published As

Publication number Publication date
GB1248447A (en) 1971-10-06
US3536178A (en) 1970-10-27
FR1588306A (en) 1970-04-10
SE348681B (en) 1972-09-11

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Legal Events

Date Code Title Description
PL Patent ceased