E - Fixed Constructions – 05 – B
Patent
E - Fixed Constructions
05
B
70/53, 70/56
E05B 19/02 (2006.01) E05B 19/00 (2006.01)
Patent
CA 1279496
3410-30 ABSTRACT The invention relates to a lock and key combination having profiling on the side surfaces of the key. In order to render replacement production of duplicate keys more difficult, it is proposed that the profiling extend at an angle, which differs from 0 degrees, with respect to the back of the key.
543754
Smart & Biggar
Zeiss Ikon Aktiengesellschaft
LandOfFree
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