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Hydraulic system volume reducer
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Patent number 6,647,953
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Issue date Nov 18, 2003
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Caterpillar Inc.
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Edwin H. Langewisch
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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Valve control apparatus with reset
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Patent number 6,386,160
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Issue date May 14, 2002
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Jenara Enterprises, Ltd.
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Vincent A. Meneely
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3667435
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Patent number 3,667,435
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Issue date Jun 6, 1972
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3426523
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Patent number 3,426,523
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Issue date Feb 11, 1969
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3326194
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Patent number 3,326,194
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Issue date Jun 20, 1967
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3302758
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Patent number 3,302,758
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Issue date Feb 7, 1967
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B60 - VEHICLES IN GENERAL
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3254743
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Patent number 3,254,743
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Issue date Jun 7, 1966
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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3045434
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Patent number 3,045,434
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Issue date Jul 24, 1962
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2968295
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Patent number 2,968,295
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Issue date Jan 17, 1961
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2778349
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Patent number 2,778,349
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Issue date Jan 22, 1957
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2765782
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Patent number 2,765,782
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Issue date Oct 9, 1956
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2705480
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Patent number 2,705,480
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Issue date Apr 5, 1955
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2634089
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Patent number 2,634,089
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Issue date Apr 7, 1953
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B60 - VEHICLES IN GENERAL
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2627371
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Patent number 2,627,371
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Issue date Feb 3, 1953
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2579155
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Patent number 2,579,155
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Issue date Dec 18, 1951
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2483941
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Patent number 2,483,941
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Issue date Oct 4, 1949
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2114655
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Patent number 2,114,655
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Issue date Apr 19, 1938
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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1999269
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Patent number 1,999,269
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Issue date Apr 30, 1935
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1729802
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Patent number 1,729,802
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Issue date Oct 1, 1929
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1629530
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Patent number 1,629,530
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Issue date May 24, 1927
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1610099
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Patent number 1,610,099
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Issue date Dec 7, 1926
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1501363
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Patent number 1,501,363
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Issue date Jul 15, 1924
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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1489667
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Patent number 1,489,667
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Issue date Apr 8, 1924
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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1487347
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Patent number 1,487,347
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Issue date Mar 18, 1924
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F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES