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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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E05B
LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
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67/00
Padlocks; Details thereof
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E05B67/06
Shackles; Arrangement of the shackle
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E05B67/08
Padlocks with shackles hinged on the case
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E05B67/10
with devices for securing the free end of the shackle
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