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Expandable structure
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Patent number 4,741,473
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Issue date May 3, 1988
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Richard C. Bennett
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Self-balancing boom apparatus
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Patent number 4,577,819
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Issue date Mar 25, 1986
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Richard C. Bennett
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Chimney cleaning system
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Patent number 4,365,382
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Issue date Dec 28, 1982
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Robert G. Korfmann
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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Putter head
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Patent number D253065
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Issue date Oct 2, 1979
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Richard C. Bennett
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D21 - Games, toys, and sports goods
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Elutriation leg and method
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Patent number 4,113,552
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Issue date Sep 12, 1978
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Whiting Corporation
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Frank Bella
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Transporting system
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Patent number 3,993,343
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Issue date Nov 23, 1976
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Richard C. Bennett
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B60 - VEHICLES IN GENERAL
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Transporting system
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Patent number 3,993,344
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Issue date Nov 23, 1976
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Richard C. Bennett
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B60 - VEHICLES IN GENERAL
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Crystallization apparatus
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Patent number 3,961,904
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Issue date Jun 8, 1976
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Whiting Corporation
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Richard C. Bennett
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Transporting system
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Patent number 3,934,926
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Issue date Jan 27, 1976
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Richard C. Bennett
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B60 - VEHICLES IN GENERAL