DE242730C - - Google Patents

Info

Publication number
DE242730C
DE242730C DENDAT242730D DE242730DA DE242730C DE 242730 C DE242730 C DE 242730C DE NDAT242730 D DENDAT242730 D DE NDAT242730D DE 242730D A DE242730D A DE 242730DA DE 242730 C DE242730 C DE 242730C
Authority
DE
Germany
Prior art keywords
reflector
glass
cavity
walls
reflective material
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.)
Active
Application number
DENDAT242730D
Other languages
German (de)
English (en)
Publication of DE242730C publication Critical patent/DE242730C/de
Active legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/10Construction
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B9/00Blowing glass; Production of hollow glass articles
    • C03B9/02Blowing glass; Production of hollow glass articles with the mouth; Auxiliary means therefor
    • C03B9/06Making hollow glass articles with double walls, e.g. vacuum flasks
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/22Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Surface Treatment Of Glass (AREA)
DENDAT242730D Active DE242730C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE242730C true DE242730C (enrdf_load_stackoverflow)

Family

ID=501913

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT242730D Active DE242730C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE242730C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027190A1 (de) * 1990-08-28 1992-09-17 Inh Heinz Roessner Glashuepfer Verfahren zum herstellen einer mundgeblasenen glasglocke

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027190A1 (de) * 1990-08-28 1992-09-17 Inh Heinz Roessner Glashuepfer Verfahren zum herstellen einer mundgeblasenen glasglocke

Similar Documents

Publication Publication Date Title
DE3343595C2 (enrdf_load_stackoverflow)
DE3640186C2 (enrdf_load_stackoverflow)
DE242730C (enrdf_load_stackoverflow)
DE3628540C2 (de) Zeiger für ein Anzeigeinstrument
DE4028612C2 (enrdf_load_stackoverflow)
DE352651C (de) Reflektor mit Durchlaessen
DE253505C (de) Elektrische Glühlampe
DE493080C (de) Kuenstliches Auge fuer Puppen o. dgl.
DE2302775A1 (de) Kerzenfoermiger leuchtkoerper, insbesondere zur aufstellung in kirchen, kapellen, gedenkstaetten od.dgl
AT212147B (de) ALBADA-Sucher für photographische Zwecke
DE69900685T2 (de) Verfahren zur automatishen herstellung von trinkbechern, vasen und glascontainern im allgemeinen
DE637544C (de) Korbfoermige, aus Lamellen zusammengesetzte Abblendvorrichtung fuer elektrische Scheinwerfer
DE343448C (enrdf_load_stackoverflow)
DE4008817A1 (de) Reflektorlampen-einheit
CH139225A (de) Lichtfilter.
DE632542C (de) Rueckstrahler
DE341475C (de) Pentaprisma
AT215383B (de) Als Blumenstütze ausgebildeter Kerzenhalter
DE655027C (de) Scheinwerfer fuer Atelier- und Buehnenbeleuchtung
DE1210317B (de) ALBADA-Sucher blockfoermiger Bauart fuer photographische Zwecke
DE19829345A1 (de) Projektionsscheinwerfer für Kraftfahrzeuge
AT154858B (de) Lampenumhüllung.
DE15274C (de) Hohlglasreflektor in Kuppelform
DE7231393U (de) Kerzenförmiger Leuchtkörper, insbesondere zur Aufstellung in Kirchen, Kapellen, Gedenkstätten od. dgl
AT237100B (de) Beleuchtungsvorrichtung