GB286422A - Improvements in or relating to chimney pots or "terminals", ventilators and the like - Google Patents

Improvements in or relating to chimney pots or "terminals", ventilators and the like

Info

Publication number
GB286422A
GB286422A GB237427A GB237427A GB286422A GB 286422 A GB286422 A GB 286422A GB 237427 A GB237427 A GB 237427A GB 237427 A GB237427 A GB 237427A GB 286422 A GB286422 A GB 286422A
Authority
GB
United Kingdom
Prior art keywords
ventilators
relating
terminals
chimney
chimney pots
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
GB237427A
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.)
RICHARD LYON OWENS
Original Assignee
RICHARD LYON OWENS
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 RICHARD LYON OWENS filed Critical RICHARD LYON OWENS
Priority to GB237427A priority Critical patent/GB286422A/en
Publication of GB286422A publication Critical patent/GB286422A/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)
  • Body Structure For Vehicles (AREA)

Abstract

286,422. Owens, R. L. Jan. 27, 1927. Chimney and ventilating- shaft tops are provided on the exterior surface with a plurality of deep spiral or helical undercut grooves b, The grooves commence at the bottom of the member a and may extend around half the circumference. An upper cowl member c, having slots d, may be mounted on the member a.
GB237427A 1927-01-27 1927-01-27 Improvements in or relating to chimney pots or "terminals", ventilators and the like Expired GB286422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB237427A GB286422A (en) 1927-01-27 1927-01-27 Improvements in or relating to chimney pots or "terminals", ventilators and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB237427A GB286422A (en) 1927-01-27 1927-01-27 Improvements in or relating to chimney pots or "terminals", ventilators and the like

Publications (1)

Publication Number Publication Date
GB286422A true GB286422A (en) 1928-03-08

Family

ID=9738414

Family Applications (1)

Application Number Title Priority Date Filing Date
GB237427A Expired GB286422A (en) 1927-01-27 1927-01-27 Improvements in or relating to chimney pots or "terminals", ventilators and the like

Country Status (1)

Country Link
GB (1) GB286422A (en)

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