GB190922511A - New or Improved Air Inlet for Drains and the like. - Google Patents

New or Improved Air Inlet for Drains and the like.

Info

Publication number
GB190922511A
GB190922511A GB190922511DA GB190922511A GB 190922511 A GB190922511 A GB 190922511A GB 190922511D A GB190922511D A GB 190922511DA GB 190922511 A GB190922511 A GB 190922511A
Authority
GB
United Kingdom
Prior art keywords
drains
new
air inlet
improved air
plate
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
George Burton
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 GB190922511A publication Critical patent/GB190922511A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03F—SEWERS; CESSPOOLS
    • E03F5/00—Sewerage structures
    • E03F5/08—Ventilation of sewers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

22,511. Burton, G. Oct. 4. Ventilating-shaft tops.-An air-inlet cowl for drains is fitted with a perforated plate A, Fig. 1, to which is hinged a mica or aluminium valve C, Fig. 3. To prevent the entrance of dirt, a plate E is placed over the plate A and is spaced from it by perforated side pieces K.
GB190922511D 1909-10-04 1909-10-04 New or Improved Air Inlet for Drains and the like. Expired GB190922511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190922511T 1909-10-04

Publications (1)

Publication Number Publication Date
GB190922511A true GB190922511A (en) 1910-02-24

Family

ID=32557882

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190922511D Expired GB190922511A (en) 1909-10-04 1909-10-04 New or Improved Air Inlet for Drains and the like.

Country Status (1)

Country Link
GB (1) GB190922511A (en)

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