FR348471A - Adjustable lamp reflector, for the indirect illumination of musical sheets and the like - Google Patents

Adjustable lamp reflector, for the indirect illumination of musical sheets and the like

Info

Publication number
FR348471A
FR348471A FR348471DA FR348471A FR 348471 A FR348471 A FR 348471A FR 348471D A FR348471D A FR 348471DA FR 348471 A FR348471 A FR 348471A
Authority
FR
France
Prior art keywords
lamp reflector
indirect illumination
adjustable lamp
musical
sheets
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
Other languages
French (fr)
Inventor
Albert Stahl
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR348471A publication Critical patent/FR348471A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V37/00—Details of lighting devices employing combustion as light source, not otherwise provided for
    • F21V37/0004—Details of lighting devices employing combustion as light source, not otherwise provided for using liquid fuel
    • F21V37/0075—Fastening or safety devices for reflectors, cover glasses or chimneys
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • H01J19/50—Spacing members extending to the envelope
    • H01J19/52—Spacing members extending to the envelope without fixed connection between spacing member and envelope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0002—Construction arrangements of electrode systems
    • H01J2893/0005—Fixing of electrodes
    • H01J2893/0009—Electrode system pressing against vessel wall

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
FR348471D 1903-10-30 1904-10-29 Adjustable lamp reflector, for the indirect illumination of musical sheets and the like Expired FR348471A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE348471X 1956-05-08

Publications (1)

Publication Number Publication Date
FR348471A true FR348471A (en) 1905-04-14

Family

ID=6257383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR348471D Expired FR348471A (en) 1903-10-30 1904-10-29 Adjustable lamp reflector, for the indirect illumination of musical sheets and the like

Country Status (2)

Country Link
CH (1) CH348471A (en)
FR (1) FR348471A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759019A (en) * 1969-11-27 1971-05-17 Cilas DISCHARGE TUBE
US4592373A (en) * 1980-11-07 1986-06-03 Philip Morris Inc. Smoking compositions

Also Published As

Publication number Publication date
CH348471A (en) 1960-08-31

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