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Manually operable swivel tube bender
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Patent number 4,827,755
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Issue date May 9, 1989
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Clevite Industries Inc.
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Richard V. Strybel
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Multipurpose tube working tool
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Patent number 4,813,260
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Issue date Mar 21, 1989
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Clevite Industries Inc.
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Richard V. Strybel
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Service tool
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Patent number 4,213,216
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Issue date Jul 22, 1980
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Gould Inc.
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Richard V. Strybel
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Fluid test device
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Patent number 4,109,536
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Issue date Aug 29, 1978
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Gould Inc.
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Richard V. Strybel
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G01 - MEASURING TESTING
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Fluid-test apparatus
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Patent number 4,092,865
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Issue date Jun 6, 1978
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Gould Inc.
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Richard V. Strybel
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G01 - MEASURING TESTING
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Adjustable valve core depressor
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Patent number 4,017,057
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Issue date Apr 12, 1977
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Imperial-Eastman Corporation
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Richard V. Strybel
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Tube cutter
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Patent number 3,965,572
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Issue date Jun 29, 1976
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Imperial-Eastman Corporation
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Richard V. Strybel
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR