DE193692C - - Google Patents

Info

Publication number
DE193692C
DE193692C DENDAT193692D DE193692DA DE193692C DE 193692 C DE193692 C DE 193692C DE NDAT193692 D DENDAT193692 D DE NDAT193692D DE 193692D A DE193692D A DE 193692DA DE 193692 C DE193692 C DE 193692C
Authority
DE
Germany
Prior art keywords
prisms
curved
groups
group
parts
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
DENDAT193692D
Other languages
German (de)
English (en)
Publication of DE193692C publication Critical patent/DE193692C/de
Active legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S11/00—Non-electric lighting devices or systems using daylight

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
DENDAT193692D Active DE193692C (https=)

Publications (1)

Publication Number Publication Date
DE193692C true DE193692C (https=)

Family

ID=456901

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT193692D Active DE193692C (https=)

Country Status (1)

Country Link
DE (1) DE193692C (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043240B (de) * 1954-09-01 1958-11-13 Owens Illinois Glass Co Glasplatte fuer Oberlicht

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1043240B (de) * 1954-09-01 1958-11-13 Owens Illinois Glass Co Glasplatte fuer Oberlicht

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