FR3997E - Perfectionnements aux dispositifs de projection lumineuse - Google Patents

Perfectionnements aux dispositifs de projection lumineuse

Info

Publication number
FR3997E
FR3997E FR3997DA FR3997E FR 3997 E FR3997 E FR 3997E FR 3997D A FR3997D A FR 3997DA FR 3997 E FR3997 E FR 3997E
Authority
FR
France
Prior art keywords
light projection
projection devices
devices
light
projection
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
English (en)
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.)
BESNARD SOC
Original Assignee
BESNARD SOC
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 BESNARD SOC filed Critical BESNARD SOC
Application granted granted Critical
Publication of FR3997E publication Critical patent/FR3997E/fr
Expired 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
    • F21S8/00—Lighting devices intended for fixed installation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR3997D 1904-04-16 1904-11-29 Perfectionnements aux dispositifs de projection lumineuse Expired FR3997E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR342373T 1904-04-16
FR3997T 1904-11-29

Publications (1)

Publication Number Publication Date
FR3997E true FR3997E (fr) 1905-04-19

Family

ID=1347140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR3997D Expired FR3997E (fr) 1904-04-16 1904-11-29 Perfectionnements aux dispositifs de projection lumineuse

Country Status (1)

Country Link
FR (1) FR3997E (fr)

Similar Documents

Publication Publication Date Title
FR3997E (fr) Perfectionnements aux dispositifs de projection lumineuse
FR342373A (fr) Perfectionnements aux dispositifs de projection lumineuse
FR4350E (fr) Perfectionnements aux dispositifs de projection lumineuse
FR340856A (fr) Perfectionnements aux daviers
FR347193A (fr) Perfectionnements apportés aux lentilles pour lanternes
FR345857A (fr) Perfectionnements aux lanternes
FR341041A (fr) Lanterne de boudinoir
FR339455A (fr) Perfectionnements aux jalousies
FR343255A (fr) Perfectionnements aux vélocipèdes
FR345775A (fr) Perfectionnements aux aviaplanes
FR346282A (fr) Perfectionnements aux freins
CH32314A (fr) Mécanisme de chronographe-compteur
FR343428A (fr) Perfectionnements aux appareils télautographes
FR349202A (fr) Lampion de bicyclette
FR347411A (fr) Perfectionnements apportés aux perforatrices
FR349344A (fr) Perfectionnements apportés aux automobiles
FR341891A (fr) Perfectionnements apportés aux appareils fumivores
FR327829A (fr) Perfectionnements apportés aux lanternes
FR341153A (fr) Veilleuse
FR349899A (fr) Lanterne de camion perfectionnée
FR327560A (fr) Pantographe applicable aux lampes de projection
FR347601A (fr) Perfectionnements apportés aux bouchons mécaniques
FI2143A (fi) Fotogen-glödlampa
CH30007A (fr) Bougeoir
FR2261E (fr) Perfectionnements aux graisseurs