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Flexible seal assembly
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Patent number 4,422,650
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Issue date Dec 27, 1983
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Caterpillar Tractor Co.
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Harold L. Reinsma
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Material fracturing apparatus
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Patent number 4,382,634
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Issue date May 10, 1983
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Towmotor Corporation
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Lawrence E. Fox
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Constant strain boot seal
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Patent number 4,345,772
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Issue date Aug 24, 1982
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Caterpillar Tractor Co.
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Albert L. Woody
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Shift modulating control accumulator
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Patent number 4,111,287
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Issue date Sep 5, 1978
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Caterpillar Tractor Co.
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Jerry Lee Daniels
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Biased actuating wheels
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Patent number 4,080,008
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Issue date Mar 21, 1978
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Caterpillar Tractor Co.
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Eugene R. Groff
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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