FR368166A - Glass tiles and slabs with corrugated surface, to give light to the plumb line - Google Patents

Glass tiles and slabs with corrugated surface, to give light to the plumb line

Info

Publication number
FR368166A
FR368166A FR368166A FR368166DA FR368166A FR 368166 A FR368166 A FR 368166A FR 368166 A FR368166 A FR 368166A FR 368166D A FR368166D A FR 368166DA FR 368166 A FR368166 A FR 368166A
Authority
FR
France
Prior art keywords
slabs
corrugated surface
plumb line
give light
glass tiles
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
FR368166A
Other languages
French (fr)
Inventor
Emil Offenbacher
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 FR368166A publication Critical patent/FR368166A/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)
FR368166A 1905-07-24 1906-07-18 Glass tiles and slabs with corrugated surface, to give light to the plumb line Expired FR368166A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE368166X 1905-07-24

Publications (1)

Publication Number Publication Date
FR368166A true FR368166A (en) 1906-11-20

Family

ID=1415251

Family Applications (1)

Application Number Title Priority Date Filing Date
FR368166A Expired FR368166A (en) 1905-07-24 1906-07-18 Glass tiles and slabs with corrugated surface, to give light to the plumb line

Country Status (1)

Country Link
FR (1) FR368166A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127693A (en) * 1975-02-10 1978-11-28 Lemelson Jerome H Reflex reflectors with pyramid-shaped indentations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4127693A (en) * 1975-02-10 1978-11-28 Lemelson Jerome H Reflex reflectors with pyramid-shaped indentations

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