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Float valve control
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Patent number 4,605,038
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Issue date Aug 12, 1986
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Garland Commercial Ranges Limited
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John K. Tchitdjian
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F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
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Liquid level control
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Patent number 4,491,146
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Issue date Jan 1, 1985
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Groen Division/Dover Corporation
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Paul Sveds
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F24 - HEATING RANGES VENTILATING
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Vertical float switch
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Patent number 4,066,858
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Issue date Jan 3, 1978
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International Telephone & Telegraph Corporation
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Jack Richard Piper
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G01 - MEASURING TESTING
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3780261
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Patent number 3,780,261
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Issue date Dec 18, 1973
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F22 - STEAM GENERATION
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3074686
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Patent number 3,074,686
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Issue date Jan 22, 1963
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G05 - CONTROLLING REGULATING
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3036195
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Patent number 3,036,195
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Issue date May 22, 1962
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F22 - STEAM GENERATION
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2875317
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Patent number 2,875,317
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Issue date Feb 24, 1959
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F22 - STEAM GENERATION
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2867229
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Patent number 2,867,229
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Issue date Jan 6, 1959
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F22 - STEAM GENERATION
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2804851
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Patent number 2,804,851
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Issue date Sep 3, 1957
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F22 - STEAM GENERATION
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2776669
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Patent number 2,776,669
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Issue date Jan 8, 1957
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G05 - CONTROLLING REGULATING
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2764178
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Patent number 2,764,178
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Issue date Sep 25, 1956
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G01 - MEASURING TESTING
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2743710
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Patent number 2,743,710
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Issue date May 1, 1956
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F22 - STEAM GENERATION
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2666148
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Patent number 2,666,148
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Issue date Jan 12, 1954
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F22 - STEAM GENERATION
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2616447
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Patent number 2,616,447
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Issue date Nov 4, 1952
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F22 - STEAM GENERATION
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2587747
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Patent number 2,587,747
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Issue date Mar 4, 1952
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F22 - STEAM GENERATION
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2573035
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Patent number 2,573,035
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Issue date Oct 30, 1951
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F22 - STEAM GENERATION
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2530073
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Patent number 2,530,073
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Issue date Nov 14, 1950
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F22 - STEAM GENERATION
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2448251
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Patent number 2,448,251
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Issue date Aug 31, 1948
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F22 - STEAM GENERATION
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2437327
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Patent number 2,437,327
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Issue date Mar 9, 1948
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F22 - STEAM GENERATION
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2432965
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Patent number 2,432,965
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Issue date Dec 16, 1947
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F22 - STEAM GENERATION
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2423397
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Patent number 2,423,397
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Issue date Jul 1, 1947
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F22 - STEAM GENERATION
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2412775
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Patent number 2,412,775
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Issue date Dec 17, 1946
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F22 - STEAM GENERATION
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2410568
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Patent number 2,410,568
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Issue date Nov 5, 1946
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F22 - STEAM GENERATION
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2394885
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Patent number 2,394,885
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Issue date Feb 12, 1946
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F22 - STEAM GENERATION
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2385161
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Patent number 2,385,161
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Issue date Sep 18, 1945
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G01 - MEASURING TESTING
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2377254
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Patent number 2,377,254
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Issue date May 29, 1945
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F22 - STEAM GENERATION
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2357440
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Patent number 2,357,440
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Issue date Sep 5, 1944
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F22 - STEAM GENERATION
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2338773
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Patent number 2,338,773
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Issue date Jan 11, 1944
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F22 - STEAM GENERATION