FR502608A - Improvements to chimneys to prevent backdrafts - Google Patents

Improvements to chimneys to prevent backdrafts

Info

Publication number
FR502608A
FR502608A FR502608A FR502608DA FR502608A FR 502608 A FR502608 A FR 502608A FR 502608 A FR502608 A FR 502608A FR 502608D A FR502608D A FR 502608DA FR 502608 A FR502608 A FR 502608A
Authority
FR
France
Prior art keywords
backdrafts
chimneys
prevent
prevent backdrafts
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
FR502608A
Other languages
French (fr)
Inventor
James Arnott
Alfred Colborne Baber
John Wilkie Bell
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.)
ALFRED COLBORNE BABER
JOHN WILKIE BELL
Original Assignee
ALFRED COLBORNE BABER
JOHN WILKIE BELL
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 ALFRED COLBORNE BABER, JOHN WILKIE BELL filed Critical ALFRED COLBORNE BABER
Application granted granted Critical
Publication of FR502608A publication Critical patent/FR502608A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F17/00—Vertical ducts; Channels, e.g. for drainage
    • E04F17/02—Vertical ducts; Channels, e.g. for drainage for carrying away waste gases, e.g. flue gases; Building elements specially designed therefor, e.g. shaped bricks or sets thereof
    • E04F17/023—Vertical ducts; Channels, e.g. for drainage for carrying away waste gases, e.g. flue gases; Building elements specially designed therefor, e.g. shaped bricks or sets thereof made of masonry, concrete or other stone-like material; Insulating measures and joints therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR502608A 1919-08-13 1919-08-13 Improvements to chimneys to prevent backdrafts Expired FR502608A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR502608T 1919-08-13

Publications (1)

Publication Number Publication Date
FR502608A true FR502608A (en) 1920-05-21

Family

ID=8906482

Family Applications (1)

Application Number Title Priority Date Filing Date
FR502608A Expired FR502608A (en) 1919-08-13 1919-08-13 Improvements to chimneys to prevent backdrafts

Country Status (1)

Country Link
FR (1) FR502608A (en)

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