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Bowling pin sweeper moving apparatus
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Patent number 4,448,415
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Issue date May 15, 1984
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Patentverwertungs-und Finanzierungsgesellschaft Serania AG
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August Schmid
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A63 - SPORTS GAMES AMUSEMENTS
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Support clip for electrical conductors or tubes
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Patent number 4,356,987
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Issue date Nov 2, 1982
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Patentverwertungs-und Finanzierungsgesellschaft Serania AG
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August Schmid
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Rifle target moving apparatus
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Patent number 4,189,147
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Issue date Feb 19, 1980
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Patentverwertungs-und Finanzierungsgesellschaft Serania AG
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August Schmid
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F41 - WEAPONS
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Bowling pin positioning apparatus
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Patent number 4,068,845
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Issue date Jan 17, 1978
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Patentverwertungs-und Finanzierungsgesellschaft, Serania AG
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August Schmid
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A63 - SPORTS GAMES AMUSEMENTS
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Light projector and detector unit
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Patent number 4,013,886
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Issue date Mar 22, 1977
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Patentverwertungs-und Finanzierungsgesellschaft Serania AG
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August Schmid
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G01 - MEASURING TESTING
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Bowling ball return mechanism
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Patent number 3,988,023
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Issue date Oct 26, 1976
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Patentverwertungs-und Finanzierungsgesellschaft Serania AG
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August Schmid
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A63 - SPORTS GAMES AMUSEMENTS
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