IT1048752B - KEYBOARD - Google Patents

KEYBOARD

Info

Publication number
IT1048752B
IT1048752B IT2818175A IT2818175A IT1048752B IT 1048752 B IT1048752 B IT 1048752B IT 2818175 A IT2818175 A IT 2818175A IT 2818175 A IT2818175 A IT 2818175A IT 1048752 B IT1048752 B IT 1048752B
Authority
IT
Italy
Prior art keywords
keyboard
Prior art date
Application number
IT2818175A
Other languages
Italian (it)
Original Assignee
Ruf Kg Wilhelm
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 DE19742449638 external-priority patent/DE2449638C3/en
Application filed by Ruf Kg Wilhelm filed Critical Ruf Kg Wilhelm
Application granted granted Critical
Publication of IT1048752B publication Critical patent/IT1048752B/en

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
    • 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
    • H01H1/245—Spring wire contacts
IT2818175A 1974-10-18 1975-10-10 KEYBOARD IT1048752B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742449638 DE2449638C3 (en) 1974-10-18 keyboard

Publications (1)

Publication Number Publication Date
IT1048752B true IT1048752B (en) 1980-12-20

Family

ID=5928626

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2818175A IT1048752B (en) 1974-10-18 1975-10-10 KEYBOARD

Country Status (1)

Country Link
IT (1) IT1048752B (en)

Also Published As

Publication number Publication date
DE2449638A1 (en) 1976-04-29
DE2449638B2 (en) 1977-01-27

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