Patent classifications
A
HUMAN NECESSITIES
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A47
FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
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A47B
TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
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57/00
Cabinets, racks or shelf units, characterised by features for adjusting shelves or partitions
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A47B57/30
with means for adjusting the height of detachable shelf supports
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A47B57/48
consisting of tongues, pins or similar projecting means coacting with openings
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A47B57/50
characterised by shape or orientation of opening, e.g. keyhole-shaped
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A47B57/52
the shelf supports being cantilever brackets
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