NL7509612A - KEYBOARD. - Google Patents

KEYBOARD.

Info

Publication number
NL7509612A
NL7509612A NL7509612A NL7509612A NL7509612A NL 7509612 A NL7509612 A NL 7509612A NL 7509612 A NL7509612 A NL 7509612A NL 7509612 A NL7509612 A NL 7509612A NL 7509612 A NL7509612 A NL 7509612A
Authority
NL
Netherlands
Prior art keywords
keyboard
Prior art date
Application number
NL7509612A
Other languages
Dutch (nl)
Original Assignee
Kienzle Apparate Gmbh
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 Kienzle Apparate Gmbh filed Critical Kienzle Apparate Gmbh
Publication of NL7509612A publication Critical patent/NL7509612A/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
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • 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
    • H01H13/10—Bases; Stationary contacts mounted thereon
NL7509612A 1974-08-22 1975-08-12 KEYBOARD. NL7509612A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2440265A DE2440265A1 (en) 1974-08-22 1974-08-22 Snap key keyboard structure - has keys snap connected into substructure which has openings in U-shaped formation to accommodate them

Publications (1)

Publication Number Publication Date
NL7509612A true NL7509612A (en) 1976-02-24

Family

ID=5923817

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7509612A NL7509612A (en) 1974-08-22 1975-08-12 KEYBOARD.
NL7509613A NL7509613A (en) 1974-08-22 1975-08-12 KEYBOARD.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL7509613A NL7509613A (en) 1974-08-22 1975-08-12 KEYBOARD.

Country Status (5)

Country Link
CH (2) CH588763A5 (en)
DE (1) DE2440265A1 (en)
IT (2) IT1041275B (en)
NL (2) NL7509612A (en)
SE (2) SE406013B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE85155T1 (en) * 1984-03-29 1993-02-15 Cherry Electrical Prod MECHANICAL KEYBOARD WITH KEYBOARD.
CN107993867A (en) * 2017-12-28 2018-05-04 西安开天铁路电气股份有限公司 Tack non-locking press-button equipment can be illuminated

Also Published As

Publication number Publication date
IT1041275B (en) 1980-01-10
SE7509402L (en) 1976-02-23
SE406013B (en) 1979-01-15
SE7509401L (en) 1976-02-23
SE399327B (en) 1978-02-06
DE2440265A1 (en) 1976-03-11
CH588763A5 (en) 1977-06-15
IT1041276B (en) 1980-01-10
NL7509613A (en) 1976-02-24
CH592955A5 (en) 1977-11-15

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BV The patent application has lapsed