GB190903835A - Improvements in Heads for Chimney Pots and Ventilators. - Google Patents

Improvements in Heads for Chimney Pots and Ventilators.

Info

Publication number
GB190903835A
GB190903835A GB190903835DA GB190903835A GB 190903835 A GB190903835 A GB 190903835A GB 190903835D A GB190903835D A GB 190903835DA GB 190903835 A GB190903835 A GB 190903835A
Authority
GB
United Kingdom
Prior art keywords
shaft
ventilators
heads
chimney
fenn
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
Inventor
Abraham Fenn
William Fenn
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 GB190903835A publication Critical patent/GB190903835A/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)
  • Catching Or Destruction (AREA)
  • Greenhouses (AREA)

Abstract

3835. Fenn, A., and Fenn, W. Feb. 16. Chimney and ventilating shaft t o p s. - In tops having a cap supported above the shaft outlet, the top of the shaft b is curved inwardly as shown, and the under part of the cap d is shaped like the shaft top inverted. The shaft may be expanded below the curved part b as shown, or may have parallel sides.
GB190903835D 1909-02-16 1909-02-16 Improvements in Heads for Chimney Pots and Ventilators. Expired GB190903835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190903835T 1909-02-16

Publications (1)

Publication Number Publication Date
GB190903835A true GB190903835A (en) 1909-09-30

Family

ID=32637061

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190903835D Expired GB190903835A (en) 1909-02-16 1909-02-16 Improvements in Heads for Chimney Pots and Ventilators.

Country Status (1)

Country Link
GB (1) GB190903835A (en)

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