IT949087B - KEY SWITCH - Google Patents

KEY SWITCH

Info

Publication number
IT949087B
IT949087B IT67452/72A IT6745272A IT949087B IT 949087 B IT949087 B IT 949087B IT 67452/72 A IT67452/72 A IT 67452/72A IT 6745272 A IT6745272 A IT 6745272A IT 949087 B IT949087 B IT 949087B
Authority
IT
Italy
Prior art keywords
key switch
key
switch
Prior art date
Application number
IT67452/72A
Other languages
Italian (it)
Original Assignee
Addmaster 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 Addmaster Corp filed Critical Addmaster Corp
Application granted granted Critical
Publication of IT949087B publication Critical patent/IT949087B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
    • H01H1/242—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting the contact forming a part of a coil spring
IT67452/72A 1971-10-22 1972-02-14 KEY SWITCH IT949087B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19191571A 1971-10-22 1971-10-22

Publications (1)

Publication Number Publication Date
IT949087B true IT949087B (en) 1973-06-11

Family

ID=22707443

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67452/72A IT949087B (en) 1971-10-22 1972-02-14 KEY SWITCH

Country Status (5)

Country Link
US (1) US3732387A (en)
JP (1) JPS5411564Y2 (en)
FR (1) FR2156515B1 (en)
GB (1) GB1400628A (en)
IT (1) IT949087B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK137586B (en) * 1976-06-30 1978-03-28 Gnt Automatic As Pushbutton mechanism.
US4034177A (en) * 1976-11-19 1977-07-05 Burroughs Corporation Plunger-actuated, lost motion switch with tactile feedback
US4088855A (en) * 1977-02-28 1978-05-09 Korry Manufacturing Co. Keyboard electro-mechanical switch with coil spring contact
US4127752A (en) * 1977-10-13 1978-11-28 Sheldahl, Inc. Tactile touch switch panel
US4418252A (en) * 1982-04-05 1983-11-29 Daigle Phillip R Key switch assembly
IT1190234B (en) * 1986-03-10 1988-02-16 Sirio Panel S N C Di Forzieri BUTTON DEVICE FOR ELECTRIC OR SIMILAR CONTACTS, IN PARTICULAR FOR INSTRUMENTATION PANELS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US959435A (en) * 1909-03-06 1910-05-24 Electric Goods Mfg Company Circuit-closer.
DE231050C (en) * 1909-03-06
US3206561A (en) * 1961-11-02 1965-09-14 Magnavox Co Expansible multiple contact switch

Also Published As

Publication number Publication date
FR2156515A1 (en) 1973-06-01
JPS5411564Y2 (en) 1979-05-24
GB1400628A (en) 1975-07-16
JPS4858468U (en) 1973-07-25
US3732387A (en) 1973-05-08
FR2156515B1 (en) 1974-05-10

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