FR576172A - Improvements to aerators - Google Patents

Improvements to aerators

Info

Publication number
FR576172A
FR576172A FR576172DA FR576172A FR 576172 A FR576172 A FR 576172A FR 576172D A FR576172D A FR 576172DA FR 576172 A FR576172 A FR 576172A
Authority
FR
France
Prior art keywords
aerators
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)
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.)
HH Robertson Co
Original Assignee
HH Robertson Co
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 HH Robertson Co filed Critical HH Robertson Co
Application granted granted Critical
Publication of FR576172A publication Critical patent/FR576172A/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)
FR576172D 1924-01-22 1924-01-22 Improvements to aerators Expired FR576172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR576172T 1924-01-22

Publications (1)

Publication Number Publication Date
FR576172A true FR576172A (en) 1924-08-12

Family

ID=8953897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR576172D Expired FR576172A (en) 1924-01-22 1924-01-22 Improvements to aerators

Country Status (1)

Country Link
FR (1) FR576172A (en)

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