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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19/00
Other devices specially designed for securing wings,; e.g. with suction cups
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E05C19/001
with bolts extending over a considerable extent, e.g. nearly along the whole length of at least one side of the wing
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E05C19/002
Rotating about a longitudinal axis
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