FR492259A - Perfectionnements aux lanternes pour signaux à main - Google Patents

Perfectionnements aux lanternes pour signaux à main

Info

Publication number
FR492259A
FR492259A FR492259A FR492259DA FR492259A FR 492259 A FR492259 A FR 492259A FR 492259 A FR492259 A FR 492259A FR 492259D A FR492259D A FR 492259DA FR 492259 A FR492259 A FR 492259A
Authority
FR
France
Prior art keywords
lanterns
hand signals
signals
hand
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
FR492259A
Other languages
English (en)
Inventor
Karl Gustaf Fredrik Wikstroem
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 FR492259A publication Critical patent/FR492259A/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
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/12—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of emitted light
    • F21S41/125—Coloured light

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR492259A 1916-09-25 1916-09-25 Perfectionnements aux lanternes pour signaux à main Expired FR492259A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR492259T 1916-09-25

Publications (1)

Publication Number Publication Date
FR492259A true FR492259A (fr) 1919-07-03

Family

ID=1528160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR492259A Expired FR492259A (fr) 1916-09-25 1916-09-25 Perfectionnements aux lanternes pour signaux à main

Country Status (1)

Country Link
FR (1) FR492259A (fr)

Similar Documents

Publication Publication Date Title
FR492259A (fr) Perfectionnements aux lanternes pour signaux à main
FR485614A (fr) Perfectionnements aux phonographes
FR494524A (fr) Perfectionnements aux appareils pour faire des signaux lumineux
FR480946A (fr) Instrument pour la division des angles
FR483069A (fr) Perfectionnements aux plansichters
FR504264A (fr) Perfectionnements aux robinets
FR521093A (fr) Perfectionnements aux signaux lumineux
FR487005A (fr) Perfectionnements aux bateaux
FR519015A (fr) Perfectionnements apportés aux signaux lumineux
FR463198A (fr) Lanterne pour signaux
FR481376A (fr) Perfectionnements apportés aux surtalons
FR493411A (fr) Perfectionnements aux hydroaéroplanes
FR480700A (fr) Perfectionnements aux robinets
FR479789A (fr) Perfectionnements aux jeux de quilles
FR579400A (fr) Perfectionnements aux télémètres
FR446459A (fr) Casque pour scaphandres
FR491061A (fr) Perfectionnements aux interrupteurs à trembleurs pour la radiotélégraphie
FR492578A (fr) Perfectionnements aux manches à air pour navires
FR520576A (fr) Perfectionnements aux phonographes
FR520219A (fr) Perfectionnements aux phonographes
FR509311A (fr) Perfectionnements aux télémoteurs pour la reproduction de mouvements à distance
FR497570A (fr) Perfectionnements aux motocyclettes
FR470137A (fr) Sourdine pour violons
FR483977A (fr) Perfectionnements aux graphophones
FR487915A (fr) Perfectionnements aux tarauds pour filetage