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Method of mounting track pin
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Patent number 4,141,125
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Issue date Feb 27, 1979
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Caterpillar Tractor Co.
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Dennis L. Blunier
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C21 - METALLURGY OF IRON
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Flexible sealed track belt
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Patent number 3,948,707
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Issue date Apr 6, 1976
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Caterpillar Tractor Co.
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Charles E. Grawley
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B60 - VEHICLES IN GENERAL
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3839773
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Patent number 3,839,773
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Issue date Oct 8, 1974
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3831240
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Patent number 3,831,240
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Issue date Aug 27, 1974
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3781066
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Patent number 3,781,066
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Issue date Dec 25, 1973
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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3551980
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Patent number 3,551,980
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Issue date Jan 5, 1971
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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3451727
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Patent number 3,451,727
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Issue date Jun 24, 1969
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3447837
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Patent number 3,447,837
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Issue date Jun 3, 1969
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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3340717
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Patent number 3,340,717
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Issue date Sep 12, 1967
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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3307882
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Patent number 3,307,882
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Issue date Mar 7, 1967
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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3237999
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Patent number 3,237,999
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Issue date Mar 1, 1966
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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3091837
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Patent number 3,091,837
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Issue date Jun 4, 1963
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3035946
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Patent number 3,035,946
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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2874005
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Patent number 2,874,005
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Issue date Feb 17, 1959
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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2864154
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Patent number 2,864,154
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Issue date Dec 16, 1958
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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2841453
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Patent number 2,841,453
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Issue date Jul 1, 1958
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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2549930
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Issue date Apr 24, 1951
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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2548626
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Patent number 2,548,626
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Issue date Apr 10, 1951
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2532824
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Patent number 2,532,824
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Issue date Dec 5, 1950
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS