GB820242A - Improvements in ventilators for windows - Google Patents

Improvements in ventilators for windows

Info

Publication number
GB820242A
GB820242A GB1671357A GB1671357A GB820242A GB 820242 A GB820242 A GB 820242A GB 1671357 A GB1671357 A GB 1671357A GB 1671357 A GB1671357 A GB 1671357A GB 820242 A GB820242 A GB 820242A
Authority
GB
United Kingdom
Prior art keywords
ventilators
windows
airvac
greenwood
hughes
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
GB1671357A
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.)
GREENWOOD AIRVAC VENTILATION
Original Assignee
GREENWOOD AIRVAC VENTILATION
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
Priority claimed from GB1837349A external-priority patent/GB662498A/en
Application filed by GREENWOOD AIRVAC VENTILATION filed Critical GREENWOOD AIRVAC VENTILATION
Priority to GB1671357A priority Critical patent/GB820242A/en
Publication of GB820242A publication Critical patent/GB820242A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B7/00—Special arrangements or measures in connection with doors or windows
    • E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
    • E06B7/10—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses by special construction of the frame members

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Other Air-Conditioning Systems (AREA)

Abstract

820,242. Ventilators. GREENWOOD'S & AIRVAC VENTILATING CO. Ltd., and HUGHES, B. D. May 27, 1958 [May 27, 1957], No. 16713/57. Addition to 662,498. Drawings to Specification. Class 137 The ventilator disclosed in the parent Specification is modified by having the main plate element formed with integral side pieces instead of separate side strips.
GB1671357A 1949-07-12 1957-05-27 Improvements in ventilators for windows Expired GB820242A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1671357A GB820242A (en) 1949-07-12 1957-05-27 Improvements in ventilators for windows

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1837349A GB662498A (en) 1949-07-12 1949-07-12 Improvements in ventilators for windows
GB1671357A GB820242A (en) 1949-07-12 1957-05-27 Improvements in ventilators for windows

Publications (1)

Publication Number Publication Date
GB820242A true GB820242A (en) 1959-09-16

Family

ID=10082319

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1671357A Expired GB820242A (en) 1949-07-12 1957-05-27 Improvements in ventilators for windows

Country Status (1)

Country Link
GB (1) GB820242A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183818A (en) * 1985-11-22 1987-06-10 Hunter Int Ltd Ventilators for windows
GB2194038A (en) * 1986-05-27 1988-02-24 John George Hamilton Window vent

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2183818A (en) * 1985-11-22 1987-06-10 Hunter Int Ltd Ventilators for windows
GB2183818B (en) * 1985-11-22 1989-11-01 Hunter Int Ltd Improvements in or relating to a ventilation arrangement
GB2194038A (en) * 1986-05-27 1988-02-24 John George Hamilton Window vent
GB2194038B (en) * 1986-05-27 1989-12-20 John George Hamilton Window vent

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