FR2143707A1 - - Google Patents

Info

Publication number
FR2143707A1
FR2143707A1 FR7221494A FR7221494A FR2143707A1 FR 2143707 A1 FR2143707 A1 FR 2143707A1 FR 7221494 A FR7221494 A FR 7221494A FR 7221494 A FR7221494 A FR 7221494A FR 2143707 A1 FR2143707 A1 FR 2143707A1
Authority
FR
France
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.)
Granted
Application number
FR7221494A
Other languages
French (fr)
Other versions
FR2143707B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2143707A1 publication Critical patent/FR2143707A1/fr
Application granted granted Critical
Publication of FR2143707B1 publication Critical patent/FR2143707B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button
    • 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
FR7221494A 1971-06-29 1972-06-08 Expired FR2143707B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15790971A 1971-06-29 1971-06-29

Publications (2)

Publication Number Publication Date
FR2143707A1 true FR2143707A1 (en) 1973-02-09
FR2143707B1 FR2143707B1 (en) 1976-01-16

Family

ID=22565836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221494A Expired FR2143707B1 (en) 1971-06-29 1972-06-08

Country Status (7)

Country Link
US (1) US3694606A (en)
JP (1) JPS535017B1 (en)
CA (1) CA960737A (en)
DE (1) DE2230784C3 (en)
FR (1) FR2143707B1 (en)
GB (1) GB1335652A (en)
IT (1) IT953763B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777090A (en) * 1972-07-26 1973-12-04 Datanetics Corp Linear cam actuated diaphragm switch with lost motion actuator
US4273017A (en) * 1979-02-27 1981-06-16 Arp Instruments, Inc. Piano action keyboard with roller and elastic diaphragm transducer
US4311884A (en) * 1979-05-21 1982-01-19 C & K Components, Inc. Miniature sealed dual-in-line switch
JPS5699598U (en) * 1979-12-27 1981-08-06
CN105405720B (en) * 2015-11-30 2017-12-12 安徽置海电力有限公司 A kind of electromagnetic relay accumulation of energy contactor construction

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2343060A (en) * 1941-09-25 1944-02-29 Gen Motors Corp Switch
DE1089037B (en) * 1958-04-12 1960-09-15 Eduard Hermle Waterproof arrangement of several electrical push button switches
US3308253A (en) * 1965-03-25 1967-03-07 Ibm Diaphragm switch having a diaphragm supported on an incompressible layer and an elastomer overlaying the diaphragm
US3517149A (en) * 1968-10-15 1970-06-23 Ibm Actuator for diaphragm type switch

Also Published As

Publication number Publication date
US3694606A (en) 1972-09-26
JPS4815072A (en) 1973-02-26
DE2230784B2 (en) 1980-10-02
CA960737A (en) 1975-01-07
IT953763B (en) 1973-08-10
DE2230784A1 (en) 1973-01-18
GB1335652A (en) 1973-10-31
JPS535017B1 (en) 1978-02-23
DE2230784C3 (en) 1981-10-29
FR2143707B1 (en) 1976-01-16

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Legal Events

Date Code Title Description
ST Notification of lapse