B - Operations – Transporting – 42 – B
Patent
B - Operations, Transporting
42
B
B42B 5/08 (2006.01) B42F 3/04 (2006.01) B42F 13/20 (2006.01)
Patent
CA 2315560
A housing 12 for a ring binder mechanism 10 is disclosed as including a first and a second longitudinal end, in which ridges or troughs 28 are provided at or adjacent to the longitudinal ends of the housing 12. A ring binder mechanism 10, and a ring binder constructed of such a housing 12 are also disclosed.
Smart & Biggar
World Wide Stationery Manufacturing Company Limited
LandOfFree
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