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Magnetic screwdriver device
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Patent number 10,961,100
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Issue date Mar 30, 2021
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INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE H
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Chang-Min Lin
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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3338372
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Patent number 3,338,372
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Issue date Aug 29, 1967
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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3244264
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Patent number 3,244,264
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Issue date Apr 5, 1966
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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3095957
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Patent number 3,095,957
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Issue date Jul 2, 1963
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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2601570
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Patent number 2,601,570
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Issue date Jun 24, 1952
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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2378772
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Patent number 2,378,772
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Issue date Jun 19, 1945
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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2325102
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Patent number 2,325,102
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Issue date Jul 27, 1943
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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1949960
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Patent number 1,949,960
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Issue date Mar 6, 1934
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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1773646
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Patent number 1,773,646
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Issue date Aug 19, 1930
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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1406963
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Patent number 1,406,963
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Issue date Feb 21, 1922
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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1358725
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Patent number 1,358,725
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Issue date Nov 16, 1920
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...