GB672432A - Improvements in or relating to door and gate operating-appliances - Google Patents

Improvements in or relating to door and gate operating-appliances

Info

Publication number
GB672432A
GB672432A GB10336/50A GB1033650A GB672432A GB 672432 A GB672432 A GB 672432A GB 10336/50 A GB10336/50 A GB 10336/50A GB 1033650 A GB1033650 A GB 1033650A GB 672432 A GB672432 A GB 672432A
Authority
GB
United Kingdom
Prior art keywords
appliances
relating
door
gate operating
gate
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
GB10336/50A
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
Publication of GB672432A publication Critical patent/GB672432A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/12—Special devices controlling the circulation of the liquid, e.g. valve arrangement
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
    • E05Y2900/132—Doors
GB10336/50A 1949-04-28 1950-04-26 Improvements in or relating to door and gate operating-appliances Expired GB672432A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH672432X 1949-04-28

Publications (1)

Publication Number Publication Date
GB672432A true GB672432A (en) 1952-05-21

Family

ID=4527790

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10336/50A Expired GB672432A (en) 1949-04-28 1950-04-26 Improvements in or relating to door and gate operating-appliances

Country Status (1)

Country Link
GB (1) GB672432A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0409445A1 (en) * 1989-07-21 1991-01-23 Ryobi Ltd. Door closer
EP0467131A1 (en) * 1990-07-20 1992-01-22 MAB MASELLIS S.p.A. Door closer
GB2258269A (en) * 1991-07-31 1993-02-03 Emhart Inc Door closer.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0409445A1 (en) * 1989-07-21 1991-01-23 Ryobi Ltd. Door closer
EP0467131A1 (en) * 1990-07-20 1992-01-22 MAB MASELLIS S.p.A. Door closer
GB2258269A (en) * 1991-07-31 1993-02-03 Emhart Inc Door closer.
US5259090A (en) * 1991-07-31 1993-11-09 Emhart Inc Fluid door closer with means to permit entrapped gases to move

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