FR635106A - Lighting lens for signals - Google Patents

Lighting lens for signals

Info

Publication number
FR635106A
FR635106A FR635106DA FR635106A FR 635106 A FR635106 A FR 635106A FR 635106D A FR635106D A FR 635106DA FR 635106 A FR635106 A FR 635106A
Authority
FR
France
Prior art keywords
signals
lighting lens
lighting
lens
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)
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.)
EMIL BUSCH AG
Original Assignee
EMIL BUSCH AG
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 EMIL BUSCH AG filed Critical EMIL BUSCH AG
Application granted granted Critical
Publication of FR635106A publication Critical patent/FR635106A/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
    • F21V5/00—Refractors for light sources

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR635106D 1926-09-07 1927-05-28 Lighting lens for signals Expired FR635106A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE635106X 1926-09-07

Publications (1)

Publication Number Publication Date
FR635106A true FR635106A (en) 1928-03-08

Family

ID=6579338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR635106D Expired FR635106A (en) 1926-09-07 1927-05-28 Lighting lens for signals

Country Status (1)

Country Link
FR (1) FR635106A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1111844B (en) * 1955-02-08 1961-07-27 Sendlinger Optische Glaswerke Headlight lens system with an aperture of 180 180

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1111844B (en) * 1955-02-08 1961-07-27 Sendlinger Optische Glaswerke Headlight lens system with an aperture of 180 180

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