GB2025852B - Keyboards for actuating push switches - Google Patents

Keyboards for actuating push switches

Info

Publication number
GB2025852B
GB2025852B GB7920552A GB7920552A GB2025852B GB 2025852 B GB2025852 B GB 2025852B GB 7920552 A GB7920552 A GB 7920552A GB 7920552 A GB7920552 A GB 7920552A GB 2025852 B GB2025852 B GB 2025852B
Authority
GB
United Kingdom
Prior art keywords
keyboards
push switches
actuating push
actuating
switches
Prior art date
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.)
Expired
Application number
GB7920552A
Other versions
GB2025852A (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.)
Bizerba SE and Co KG
Original Assignee
Bizerba Werke Wilhelm Kraut GmbH and KG
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 Bizerba Werke Wilhelm Kraut GmbH and KG filed Critical Bizerba Werke Wilhelm Kraut GmbH and KG
Publication of GB2025852A publication Critical patent/GB2025852A/en
Application granted granted Critical
Publication of GB2025852B publication Critical patent/GB2025852B/en
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
    • H01H13/70—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
GB7920552A 1978-06-13 1979-06-13 Keyboards for actuating push switches Expired GB2025852B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2825799A DE2825799C3 (en) 1978-06-13 1978-06-13 Keyboard for operating pressure switches

Publications (2)

Publication Number Publication Date
GB2025852A GB2025852A (en) 1980-01-30
GB2025852B true GB2025852B (en) 1982-06-09

Family

ID=6041648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7920552A Expired GB2025852B (en) 1978-06-13 1979-06-13 Keyboards for actuating push switches

Country Status (8)

Country Link
AT (1) AT376325B (en)
BE (1) BE876925A (en)
CH (1) CH646815A5 (en)
DE (1) DE2825799C3 (en)
FR (1) FR2428906A1 (en)
GB (1) GB2025852B (en)
IT (1) IT1114266B (en)
NL (1) NL7903919A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3240267A1 (en) * 1982-10-30 1984-05-03 Rapp & Link Inh. Gerhard Rapp, 7730 Villingen-Schwenningen Electrical contact maker (bell push, push-button switch, built-in contact, combination or nameplate push-button)
GB2165996B (en) * 1984-10-24 1988-12-21 Expo Safety Syst Operation of equipment within an enclosure
JPH04349316A (en) * 1991-05-24 1992-12-03 Matsushita Electric Ind Co Ltd Waterproof switch for electronic equipment
US5340955A (en) * 1992-07-20 1994-08-23 Digitran Company, A Division Of Xcel Corp. Illuminated and moisture-sealed switch panel assembly
DE19522773C2 (en) * 1995-06-27 1998-01-29 Fernsprech Und Signalbau Gmbh keyboard

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1996891A (en) * 1934-03-14 1935-04-09 Square D Co Push button switch
DE1089445B (en) * 1956-12-14 1960-09-22 Licentia Gmbh Mechanical connection of the manual control element of a switchgear with a mechanism part
CH386522A (en) * 1960-12-28 1965-01-15 Oerlikon Buehrle Ag Protective housing with transmission mechanism for a microswitch
CH474829A (en) * 1968-03-29 1969-06-30 Microprec Electronics S A Electric switch comprising an actuator consisting of a push button
ES156510Y (en) * 1969-04-11 1971-02-01 Telemeccanica Elettrica Officine Meccaniche Riuni. AN OPERATOR WITH A PUSH BUTTON APPLICABLE TO THE ACTIVATION OF SWITCHING DEVICES.
DE2649944C2 (en) * 1976-10-30 1982-12-09 Rafi Gmbh & Co Elektrotechnische Spezialfabrik, 7981 Berg Waterproof keyboard
DE2704886B2 (en) * 1977-02-05 1979-04-12 Bizerba-Werke Wilhelm Kraut Kg, 7460 Balingen Keyboard for operating pressure switches
US4088855A (en) * 1977-02-28 1978-05-09 Korry Manufacturing Co. Keyboard electro-mechanical switch with coil spring contact
DE2914954C2 (en) * 1979-04-12 1983-08-18 Rafi Gmbh & Co Elektrotechnische Spezialfabrik, 7981 Berg Buttons or switches for keyboards, electrical devices or the like.

Also Published As

Publication number Publication date
IT7922866A0 (en) 1979-05-21
AT376325B (en) 1984-11-12
FR2428906A1 (en) 1980-01-11
GB2025852A (en) 1980-01-30
DE2825799B2 (en) 1980-12-11
BE876925A (en) 1979-10-01
NL7903919A (en) 1979-12-17
CH646815A5 (en) 1984-12-14
DE2825799C3 (en) 1981-12-10
ATA361979A (en) 1984-03-15
IT1114266B (en) 1986-01-27
DE2825799A1 (en) 1979-12-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee