NL123798C - - Google Patents

Info

Publication number
NL123798C
NL123798C NL123798DA NL123798C NL 123798 C NL123798 C NL 123798C NL 123798D A NL123798D A NL 123798DA NL 123798 C NL123798 C NL 123798C
Authority
NL
Netherlands
Application number
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.)
Publication of NL123798C publication Critical patent/NL123798C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0073—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by relative movement between two magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/0046—Limit switches, also fail-safe operation or anti-tamper considerations
NL123798D 1961-08-17 NL123798C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US132137A US3170052A (en) 1961-08-17 1961-08-17 Magnetically restorable sensing switch

Publications (1)

Publication Number Publication Date
NL123798C true NL123798C (fr)

Family

ID=22452651

Family Applications (2)

Application Number Title Priority Date Filing Date
NL123798D NL123798C (fr) 1961-08-17
NL281827D NL281827A (fr) 1961-08-17

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL281827D NL281827A (fr) 1961-08-17

Country Status (8)

Country Link
US (1) US3170052A (fr)
BE (1) BE621011A (fr)
CH (1) CH401209A (fr)
DE (1) DE1291406B (fr)
DK (1) DK109272C (fr)
GB (1) GB1019947A (fr)
NL (2) NL281827A (fr)
SE (1) SE315648B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328732A (en) * 1966-02-28 1967-06-27 Gen Electric Switching device for meters of an automatic meter reading system
US3403363A (en) * 1966-10-11 1968-09-24 Allen Bradley Co Operating means for pushbutton switches and the like having magnetically operable contacts
US3636833A (en) * 1968-09-03 1972-01-25 John Laing Research & Dev Ltd Laying of concrete kerbs haunches and the like
US3689716A (en) * 1971-04-30 1972-09-05 Us Textile Mach Co Magnetic stop motion device
US3675169A (en) * 1971-06-24 1972-07-04 Caterpillar Tractor Co Durable electrical switch

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1958482A (en) * 1932-07-28 1934-05-15 Milwaukee Gas Specialty Co Magnetic switch
US2061047A (en) * 1932-12-17 1936-11-17 Jr Edmund O Schweitzer Timepiece
US2274019A (en) * 1939-05-13 1942-02-24 Gerald G Smith Switch
US2352830A (en) * 1942-07-15 1944-07-04 Rochester Mfg Co Inc Signal mechanism
US2620412A (en) * 1948-01-16 1952-12-02 Qualitrol Corp Alarm gauge
US2641664A (en) * 1948-09-18 1953-06-09 Honeywell Regulator Co Switch
DE1018508B (de) * 1954-05-25 1957-10-31 Ed Hartmann Fa Schnappschalter fuer elektrische Stromkreise

Also Published As

Publication number Publication date
BE621011A (fr)
DK109272C (da) 1968-04-08
NL281827A (fr)
US3170052A (en) 1965-02-16
CH401209A (de) 1965-10-31
GB1019947A (en) 1966-02-09
SE315648B (fr) 1969-10-06
DE1291406B (de) 1969-03-27

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