Patent classifications
E
FIXED CONSTRUCTIONS
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E05
LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
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E05C
BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
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17/00
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
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E05C17/04
with a movable bar or equivalent member extending between frame and wing
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E05C17/12
consisting of a single rod
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E05C17/24
pivoted at one end, and with the other end running along a guide member
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E05C17/28
with braking, clamping or securing means at the connection to the guide member
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