BE685801A - - Google Patents

Info

Publication number
BE685801A
BE685801A BE685801DA BE685801A BE 685801 A BE685801 A BE 685801A BE 685801D A BE685801D A BE 685801DA BE 685801 A BE685801 A BE 685801A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE685801A publication Critical patent/BE685801A/xx

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
    • E05D13/10—Counterbalance devices
    • E05D13/12—Counterbalance devices with springs
    • E05D13/123—Counterbalance devices with springs with compression springs
    • E05D13/1238—Counterbalance devices with springs with compression springs specially adapted for overhead wings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G1/00—Spring motors
    • 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
    • E05Y2900/106—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for garages
BE685801D 1966-03-21 1966-08-22 BE685801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0058783 1966-03-21

Publications (1)

Publication Number Publication Date
BE685801A true BE685801A (en) 1967-02-01

Family

ID=7228840

Family Applications (1)

Application Number Title Priority Date Filing Date
BE685801D BE685801A (en) 1966-03-21 1966-08-22

Country Status (4)

Country Link
BE (1) BE685801A (en)
DE (1) DE1584141A1 (en)
LU (1) LU52979A1 (en)
NL (1) NL6608745A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346787A (en) * 1980-05-09 1982-08-31 Erd, Inc. Energy recovery device

Also Published As

Publication number Publication date
NL6608745A (en) 1967-09-22
DE1584141A1 (en) 1972-04-06
LU52979A1 (en) 1967-04-13

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