FR395092A - Projecteur avec isolement calorifuge - Google Patents

Projecteur avec isolement calorifuge

Info

Publication number
FR395092A
FR395092A FR395092DA FR395092A FR 395092 A FR395092 A FR 395092A FR 395092D A FR395092D A FR 395092DA FR 395092 A FR395092 A FR 395092A
Authority
FR
France
Prior art keywords
floodlight
heat insulation
insulation
heat
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)
Inventor
Charles Marshall Lungren
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 FR395092A publication Critical patent/FR395092A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23D—BURNERS
    • F23D99/00—Subject matter not provided for in other groups of this subclass
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
FR395092D 1907-10-10 1908-10-09 Projecteur avec isolement calorifuge Expired FR395092A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US395092XA 1907-10-10 1907-10-10

Publications (1)

Publication Number Publication Date
FR395092A true FR395092A (fr) 1909-02-09

Family

ID=1440283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR395092D Expired FR395092A (fr) 1907-10-10 1908-10-09 Projecteur avec isolement calorifuge

Country Status (1)

Country Link
FR (1) FR395092A (fr)

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