NL31541C - - Google Patents

Info

Publication number
NL31541C
NL31541C NL31541DA NL31541C NL 31541 C NL31541 C NL 31541C NL 31541D A NL31541D A NL 31541DA NL 31541 C NL31541 C NL 31541C
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 NL31541C publication Critical patent/NL31541C/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/003—Marking, e.g. coloration by addition of pigments
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
    • H01H27/06—Key inserted and then turned to effect operation of the switch
    • H01H27/08—Key inserted and then turned to effect operation of the switch wherein the key cannot be removed until the switch is returned to its original position

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Push-Button Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Lock And Its Accessories (AREA)
NL31541D 1930-02-26 NL31541C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE372447X 1930-02-26

Publications (1)

Publication Number Publication Date
NL31541C true NL31541C (en)

Family

ID=6332240

Family Applications (1)

Application Number Title Priority Date Filing Date
NL31541D NL31541C (en) 1930-02-26

Country Status (5)

Country Link
US (1) US1884341A (en)
BE (1) BE376456A (en)
FR (1) FR710289A (en)
GB (1) GB372447A (en)
NL (1) NL31541C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE939010C (en) * 1949-04-21 1956-02-09 Theodor Kaestner Fa Electric switch for motor vehicles
US3212938A (en) * 1962-10-17 1965-10-19 Black & Decker Mfg Co Switch for cordless electrical device
US3321589A (en) * 1963-09-19 1967-05-23 Mackworth G Rees Safety lock switch
DE3566561D1 (en) * 1984-06-11 1989-01-05 Ibm Business machine locking device

Also Published As

Publication number Publication date
US1884341A (en) 1932-10-25
FR710289A (en) 1931-08-20
BE376456A (en)
GB372447A (en) 1932-05-12

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