FR447973A - Fan improvements - Google Patents

Fan improvements

Info

Publication number
FR447973A
FR447973A FR447973DA FR447973A FR 447973 A FR447973 A FR 447973A FR 447973D A FR447973D A FR 447973DA FR 447973 A FR447973 A FR 447973A
Authority
FR
France
Prior art keywords
fan
fan improvements
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
Ralph Townsend Senter
Louis August Kling
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 FR447973A publication Critical patent/FR447973A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
    • F23L17/02—Tops for chimneys or ventilating shafts; Terminals for flues

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR447973D 1912-07-09 1912-07-09 Fan improvements Expired FR447973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR447973T 1912-07-09

Publications (1)

Publication Number Publication Date
FR447973A true FR447973A (en) 1913-01-20

Family

ID=1488625

Family Applications (1)

Application Number Title Priority Date Filing Date
FR447973D Expired FR447973A (en) 1912-07-09 1912-07-09 Fan improvements

Country Status (1)

Country Link
FR (1) FR447973A (en)

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