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Thread: antique yale combo manipulation
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17-08-05, 04:22 AM #1Guest
antique yale combo manipulation
I am working on a 1912 vault door with large Yale combo locks on it. I am trying to figure out the combo. But it seems the back cover won't come off in the locked position (I assume the wheel packs are on the covers) I have thoiught about drilling a sight hole in the rear cover. But the owner isnt keen on that. Any tips/suggestions on this? Thanks
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Another point Gary is that although the key is marked 'patent' nothing has been found in the British patent abridgements, so maybe its one that was 'applied for' but not granted... The mystery...
Show & Tell Meeting in the...