- All sections
- B - Performing operations; transporting
- B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; punching metal
- B21D 53/56 - Making other particular articles pronged fasteners, e.g. staples metal slide-fastener parts stops
Patent holdings for IPC class B21D 53/56
Total number of patents in this class: 0
10-year publication summary
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Principal owners for this class
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