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Power booster
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Patent number 4,100,975
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Issue date Jul 18, 1978
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Jarman; Davis R.
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Gladys T. Jarman
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Auto body clamp
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Patent number 4,037,456
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Issue date Jul 26, 1977
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Hinson; Virgil
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Davis R. Jarman
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Sheet metal pulling power head and stand
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Patent number 3,992,919
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Issue date Nov 23, 1976
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Hinson; Virgil
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Davis R. Jarman
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Body sill clamp
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Patent number 3,992,921
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Issue date Nov 23, 1976
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Hinson; Virgil
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Davis R. Jarman
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Auto frame gauge
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Patent number 3,983,635
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Issue date Oct 5, 1976
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Hinson; Virgil
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Davis R. Jarman
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G01 - MEASURING TESTING
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Expandable anchor bolt
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Patent number 3,945,294
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Issue date Mar 23, 1976
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Hinson; Virgil
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Davis R. Jarman
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...