[go: up one dir, main page]

FR613853A - Vacuum cleaner for ventilation or smoke ducts - Google Patents

Vacuum cleaner for ventilation or smoke ducts

Info

Publication number
FR613853A
FR613853A FR613853DA FR613853A FR 613853 A FR613853 A FR 613853A FR 613853D A FR613853D A FR 613853DA FR 613853 A FR613853 A FR 613853A
Authority
FR
France
Prior art keywords
ventilation
vacuum cleaner
smoke ducts
ducts
smoke
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
Albert Cauchemont
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 filed Critical
Application granted granted Critical
Publication of FR613853A publication Critical patent/FR613853A/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)
FR613853D 1926-04-01 1926-04-01 Vacuum cleaner for ventilation or smoke ducts Expired FR613853A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR613853T 1926-04-01

Publications (1)

Publication Number Publication Date
FR613853A true FR613853A (en) 1926-12-01

Family

ID=8979786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR613853D Expired FR613853A (en) 1926-04-01 1926-04-01 Vacuum cleaner for ventilation or smoke ducts

Country Status (1)

Country Link
FR (1) FR613853A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627219A (en) * 1950-01-31 1953-02-03 Air Devices Inc Air exhauster

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2627219A (en) * 1950-01-31 1953-02-03 Air Devices Inc Air exhauster

Similar Documents

Publication Publication Date Title
FR613853A (en) Vacuum cleaner for ventilation or smoke ducts
FR550159A (en) Vacuum cleaner for chimney and ventilation ducts
FR721147A (en) Vacuum cleaner for ventilation or smoke ducts
FR791754A (en) Vacuum cleaner for ventilation or smoke ducts
FR835435A (en) Static vacuum cleaner for chimneys, ventilation ducts, and others
FR728503A (en) Fitting for flexible or rigid pipes
FR539180A (en) Vacuum cleaner for smoke ducts, ventilation, etc.
FR621813A (en) New dust vacuum
FR651244A (en) Vacuum cleaner with double side outlets for ventilation or smoke ducts
CA265254A (en) Pipe cleaner
FR639036A (en) Pipe enhancements
FR643336A (en) Improvements to acoustic ducts
CA266280A (en) Floor duct system
FR613675A (en) Pottery refinements for flues and ventilation ducts
FR704972A (en) Fixed vacuum cleaner for ventilation
FR634146A (en) Pipe enhancements
FR645144A (en) Pipe connection
FR577787A (en) Acoustic ducts
FR641435A (en) Distribution valve for fly ash blowers
CA272922A (en) Pipe elbow
FR801437A (en) Flue bushels improvements
FR575241A (en) Ventilator for chimneys
CA261610A (en) Universal conduit box
CA273829A (en) Conduit mould
CA268361A (en) Conduit