MX153281A - Mejoras en teclado de maquina de escribir - Google Patents

Mejoras en teclado de maquina de escribir

Info

Publication number
MX153281A
MX153281A MX186619A MX18661981A MX153281A MX 153281 A MX153281 A MX 153281A MX 186619 A MX186619 A MX 186619A MX 18661981 A MX18661981 A MX 18661981A MX 153281 A MX153281 A MX 153281A
Authority
MX
Mexico
Prior art keywords
typewriter keyboard
typewriter
keyboard
Prior art date
Application number
MX186619A
Other languages
English (en)
Inventor
Charles Clarence Mayborg
Delbert Lewis Ii Teel
Original Assignee
Ibm
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 by Ibm filed Critical Ibm
Publication of MX153281A publication Critical patent/MX153281A/es

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
    • B41J5/14—Construction of key levers
MX186619A 1980-03-31 1981-03-31 Mejoras en teclado de maquina de escribir MX153281A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/136,001 US4316674A (en) 1980-03-31 1980-03-31 Keylever pawl tube spring and keyboard utilizing a keylever pawl tube spring

Publications (1)

Publication Number Publication Date
MX153281A true MX153281A (es) 1986-09-10

Family

ID=22470769

Family Applications (1)

Application Number Title Priority Date Filing Date
MX186619A MX153281A (es) 1980-03-31 1981-03-31 Mejoras en teclado de maquina de escribir

Country Status (10)

Country Link
US (1) US4316674A (es)
EP (1) EP0036922B1 (es)
JP (1) JPS56139980A (es)
CA (1) CA1149311A (es)
DE (1) DE3168408D1 (es)
DK (1) DK143681A (es)
ES (1) ES264918Y (es)
IE (1) IE50909B1 (es)
MX (1) MX153281A (es)
ZA (1) ZA81856B (es)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH211345A (de) * 1939-09-23 1940-09-15 Bauwerte A G Einrichtung zum Abfedern von eine Bewegung ausführenden Organen.
US3032168A (en) * 1961-02-23 1962-05-01 Royal Mcbee Corp Keyboard lock and/or interlock for typewriters and like business machines
US3086635A (en) * 1961-07-14 1963-04-23 Ibm Keylever storage mechanism
FR1360162A (fr) * 1962-07-06 1964-05-08 Ibm Mécanisme d'emmagasinage pour machine à écrire
US3537562A (en) * 1968-07-16 1970-11-03 Ibm Coil spring nonrepeat keylever dobber
CA882296A (en) * 1969-07-23 1971-09-28 Northern Electric Company Limited Mechanical-electrical code generating device
US3915277A (en) * 1974-08-28 1975-10-28 Scm Corp Typing machine key action

Also Published As

Publication number Publication date
ES264918Y (es) 1983-06-01
JPS56139980A (en) 1981-10-31
DE3168408D1 (en) 1985-03-07
EP0036922A3 (en) 1983-01-05
DK143681A (da) 1981-10-01
EP0036922B1 (en) 1985-01-23
ZA81856B (en) 1982-03-31
IE50909B1 (en) 1986-08-06
CA1149311A (en) 1983-07-05
JPS6257514B2 (es) 1987-12-01
US4316674A (en) 1982-02-23
IE810722L (en) 1981-09-30
ES264918U (es) 1982-11-16
EP0036922A2 (en) 1981-10-07

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