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Mechanical combination lock
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Patent number 9,175,504
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Issue date Nov 3, 2015
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BORG LOCKS (HK) LTD
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Ngai Kwong Wong
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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3832873
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Patent number 3,832,873
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Issue date Sep 3, 1974
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1758070
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Patent number 1,758,070
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Issue date May 13, 1930
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1691240
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Patent number 1,691,240
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Issue date Nov 13, 1928
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1513230
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Patent number 1,513,230
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Issue date Oct 28, 1924
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1445589
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Patent number 1,445,589
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Issue date Feb 13, 1923
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1403256
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Patent number 1,403,256
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Issue date Jan 10, 1922
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1151709
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Patent number 1,151,709
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Issue date Aug 31, 1915
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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337800
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Patent number 337,800
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Issue date Mar 9, 1886
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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257626
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Patent number 257,626
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Issue date May 9, 1882
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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252336
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Patent number 252,336
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Issue date Jan 17, 1882
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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164167
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Patent number 164,167
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Issue date Jun 8, 1875
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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98536
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Patent number 98,536
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Issue date Jan 4, 1870
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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57508
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Patent number 57,508
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Issue date Aug 28, 1866
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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15489
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Patent number 15,489
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Issue date Aug 5, 1856
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES