FR835435A - Static vacuum cleaner for chimneys, ventilation ducts, and others - Google Patents

Static vacuum cleaner for chimneys, ventilation ducts, and others

Info

Publication number
FR835435A
FR835435A FR835435DA FR835435A FR 835435 A FR835435 A FR 835435A FR 835435D A FR835435D A FR 835435DA FR 835435 A FR835435 A FR 835435A
Authority
FR
France
Prior art keywords
chimneys
vacuum cleaner
ventilation ducts
static vacuum
static
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.)
CHANARD A
Original Assignee
CHANARD A
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 CHANARD A filed Critical CHANARD A
Application granted granted Critical
Publication of FR835435A publication Critical patent/FR835435A/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)
FR835435D 1938-03-18 1938-03-18 Static vacuum cleaner for chimneys, ventilation ducts, and others Expired FR835435A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR835435T 1938-03-18

Publications (1)

Publication Number Publication Date
FR835435A true FR835435A (en) 1938-12-21

Family

ID=9297627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR835435D Expired FR835435A (en) 1938-03-18 1938-03-18 Static vacuum cleaner for chimneys, ventilation ducts, and others

Country Status (1)

Country Link
FR (1) FR835435A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402653A (en) * 1965-07-09 1968-09-24 Lex Eduard Ventilation exhaust grille
DE3028059A1 (en) * 1980-07-24 1982-02-18 Aeroform Lüftungstechnik GmbH, 6805 Heddesheim Air venting pipe with cowl - has cowl supporting ribs of cross=section resisting external air inflow but permitting air outflow
DE3122337A1 (en) * 1981-02-27 1982-09-23 Werner 4402 Greven Patten Chimney top

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3402653A (en) * 1965-07-09 1968-09-24 Lex Eduard Ventilation exhaust grille
DE3028059A1 (en) * 1980-07-24 1982-02-18 Aeroform Lüftungstechnik GmbH, 6805 Heddesheim Air venting pipe with cowl - has cowl supporting ribs of cross=section resisting external air inflow but permitting air outflow
DE3122337A1 (en) * 1981-02-27 1982-09-23 Werner 4402 Greven Patten Chimney top

Similar Documents

Publication Publication Date Title
FR853854A (en) Silencers for ventilation ducts and others
FR835435A (en) Static vacuum cleaner for chimneys, ventilation ducts, and others
CH214882A (en) Dust vacuum cleaner.
FR850106A (en) Air conditioning devices
FR843511A (en) Dust extractor
FR878084A (en) Vacuum tent for smoke and ventilation ducts
FR848738A (en) Pipe connection
CH266083A (en) Dust vacuum cleaner.
FR550159A (en) Vacuum cleaner for chimney and ventilation ducts
FR849587A (en) Vacuum cleaner for chimneys and ventilation
FR50114E (en) Directional air networks
FR791754A (en) Vacuum cleaner for ventilation or smoke ducts
ES146759A1 (en) Static vacuum for chimneys, ventilation ducts and others.
FR783893A (en) Accelerator vacuum cleaner for chimneys and ventilation
DK57864C (en) Ventilation pipes.
FR721147A (en) Vacuum cleaner for ventilation or smoke ducts
FR844767A (en) Static vacuum cleaner
FR857988A (en) Flexible ducts for vacuum cleaning devices
FR42537E (en) Dust vacuum cleaner
FR860024A (en) Axial blower
FR834683A (en) Vacuum cleaners and ups for ventilation and for all uses
FR833302A (en) Dust extractor for apartments
FR860918A (en) Dust vacuum cleaner
FR879629A (en) Beater improvements for dust vacuum cleaners
CA376310A (en) Lacrymal duct expansion apparatus