DE78866C - Lampenglocke - Google Patents
LampenglockeInfo
- Publication number
- DE78866C DE78866C DENDAT78866D DE78866DA DE78866C DE 78866 C DE78866 C DE 78866C DE NDAT78866 D DENDAT78866 D DE NDAT78866D DE 78866D A DE78866D A DE 78866DA DE 78866 C DE78866 C DE 78866C
- Authority
- DE
- Germany
- Prior art keywords
- lamp bell
- bell
- lamp
- furrows
- scattering
- 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 - Lifetime
Links
- 239000011521 glass Substances 0.000 claims 1
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
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
Hierzu 1 Blatt Zeichnungen.
BERLIN GEDRÜCKT IN DER REICHSDRUCKEREI.
Claims (1)
- Patent-Anspruch:Eine durchscheinende Lampenglocke aus Glas, oder Krystall, welche zum Vertheilen und Zerstreuen des Lichtes an ihrer äufseren und inneren Oberfläche mit normal zu einander gerichteten profilirten Furchen versehen ist.
Publications (1)
Publication Number | Publication Date |
---|---|
DE78866C true DE78866C (de) |
Family
ID=351555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT78866D Expired - Lifetime DE78866C (de) | Lampenglocke |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE78866C (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1009573B (de) * | 1952-06-25 | 1957-06-06 | Peill & Putzler Glashuetenwerk | Zum blendungsfreien Abschirmen einer Lichtquelle bestimmter, aus durchsichtigem Stoff bestehender, gewoelbter Koerper |
DE1016656B (de) * | 1953-05-29 | 1957-10-03 | Peill & Putzler Gmbh | Zum blendungsfreien Abschirmen einer Lichtquelle bestimmter, aus durchsichtigem Stoff bestehender Koerper |
-
0
- DE DENDAT78866D patent/DE78866C/de not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1009573B (de) * | 1952-06-25 | 1957-06-06 | Peill & Putzler Glashuetenwerk | Zum blendungsfreien Abschirmen einer Lichtquelle bestimmter, aus durchsichtigem Stoff bestehender, gewoelbter Koerper |
DE1016656B (de) * | 1953-05-29 | 1957-10-03 | Peill & Putzler Gmbh | Zum blendungsfreien Abschirmen einer Lichtquelle bestimmter, aus durchsichtigem Stoff bestehender Koerper |
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