NL38581C - - Google Patents

Info

Publication number
NL38581C
NL38581C NL38581DA NL38581C NL 38581 C NL38581 C NL 38581C NL 38581D A NL38581D A NL 38581DA NL 38581 C NL38581 C NL 38581C
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 NL38581C publication Critical patent/NL38581C/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/28Envelopes; Vessels
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/18Mountings or supports for the incandescent body
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K7/00Lamps for purposes other than general lighting
    • H01K7/02Lamps for purposes other than general lighting for producing a narrow beam of light; for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector
NL38581D 1933-06-24 NL38581C (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP67738D DE614538C (de) 1933-06-24 1933-06-24 Elektrische Projektionsgluehlampe, insbesondere fuer kinematographische Zwecke
US730236A US2041583A (en) 1933-06-24 1934-06-12 Electric incandescent lamp for projecting purposes

Publications (1)

Publication Number Publication Date
NL38581C true NL38581C (xx)

Family

ID=25990927

Family Applications (1)

Application Number Title Priority Date Filing Date
NL38581D NL38581C (xx) 1933-06-24

Country Status (6)

Country Link
US (1) US2041583A (xx)
AT (2) AT140944B (xx)
DE (2) DE614538C (xx)
FR (1) FR791074A (xx)
GB (1) GB439227A (xx)
NL (1) NL38581C (xx)

Also Published As

Publication number Publication date
DE628148C (de) 1936-03-30
US2041583A (en) 1936-05-19
GB439227A (en) 1935-12-02
DE614538C (de) 1935-06-12
FR791074A (fr) 1935-12-02
AT140944B (de) 1935-03-11
AT144878B (de) 1936-03-10

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