FR862106A - Light shield - Google Patents

Light shield

Info

Publication number
FR862106A
FR862106A FR862106DA FR862106A FR 862106 A FR862106 A FR 862106A FR 862106D A FR862106D A FR 862106DA FR 862106 A FR862106 A FR 862106A
Authority
FR
France
Prior art keywords
light shield
shield
light
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)
Inventor
Andre Dugas
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 filed Critical
Application granted granted Critical
Publication of FR862106A publication Critical patent/FR862106A/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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR862106D 1939-12-05 1939-12-05 Light shield Expired FR862106A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR862106T 1939-12-05

Publications (1)

Publication Number Publication Date
FR862106A true FR862106A (en) 1941-02-27

Family

ID=9342666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862106D Expired FR862106A (en) 1939-12-05 1939-12-05 Light shield

Country Status (1)

Country Link
FR (1) FR862106A (en)

Similar Documents

Publication Publication Date Title
FR866796A (en) Transparent shield
FR862106A (en) Light shield
FR864177A (en) Light torch
FR855093A (en) Bayonet
FR862770A (en) Photometer
FI19877A (en) Avkylnings- och uppvärmningsapparat
FI20689A (en) Malm- eller stenkross
FI20620A (en) Luftkyld blästerforma
FI20284A (en) Centrifugalbroms
FR854564A (en) Light projector
FR864399A (en) Reflector
FR864677A (en) Photometer
FR857256A (en) Lift-airlock
FI20489A (en) Gnistsläckareanordning
FI20036A (en) Stående varmvattenpanna
FI19260A (en) Hattstock
FI19284A (en) Vägbeläggningsmaterial
FI19285A (en) Vägsladd
FI19316A (en) Bykmaskin
FI19347A (en) Takskydd
FI19230A (en) Tumklove
FI19350A (en) Solskyddsskärm
FI20580A (en) Uppvärmningsanordning
FI20502A (en) Stormhake
BE441035A (en) Naphtholene-buna thermoplasticization