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Patent classifications
E
FIXED CONSTRUCTIONS
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E05
LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
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E05D
HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
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7/00
Hinges or pivots of special construction
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E05D7/10
to allow easy separation; or connection; of the parts at the hinge axis
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E05D7/1061
in a radial direction
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E05D7/1077
with snap-fitted pins
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