by mechanical means

Full Title

Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith > by mechanical means

Classification Context

Section:

FIXED CONSTRUCTIONS

Class:

LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES

Subclass:

BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS

Child Classifications

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• E05C 17/04 with a movable bar or equivalent member extending between frame and wing
• E05C 17/38 with a curved rail rigid with the frame for engagement with means on the wing, or
• E05C 17/4 Bars or like parts connecting a right wing with a left wing which move against each other when being closed
• E05C 17/42 connecting exterior and interior wings
• E05C 17/44 with a device carried on the wing for frictional or like engagement with a fixed flat surface, e.g. retractable feet
• E05C 17/46 in which the wing or a member fixed thereon is engaged by a movable fastening member in a fixed position; in which a movable fastening member mounted on the wing engages a stationary member
• E05C 17/54 Portable devices, e.g. wedges