-
-
3143620
-
Patent number 3,143,620
-
Issue date Aug 4, 1964
-
H01 - BASIC ELECTRIC ELEMENTS
-
3065913
-
Patent number 3,065,913
-
Issue date Nov 27, 1962
-
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
-
3054273
-
Patent number 3,054,273
-
Issue date Sep 18, 1962
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2993646
-
Patent number 2,993,646
-
Issue date Jul 25, 1961
-
G05 - CONTROLLING REGULATING
-
2924975
-
Patent number 2,924,975
-
Issue date Feb 16, 1960
-
G05 - CONTROLLING REGULATING
-
2901212
-
Patent number 2,901,212
-
Issue date Aug 25, 1959
-
G05 - CONTROLLING REGULATING
-
2839039
-
Patent number 2,839,039
-
Issue date Jun 17, 1958
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
2778576
-
Patent number 2,778,576
-
Issue date Jan 22, 1957
-
G05 - CONTROLLING REGULATING
-
2774539
-
Patent number 2,774,539
-
Issue date Dec 18, 1956
-
G05 - CONTROLLING REGULATING
-
2726041
-
Patent number 2,726,041
-
Issue date Dec 6, 1955
-
G05 - CONTROLLING REGULATING
-
2631781
-
Patent number 2,631,781
-
Issue date Mar 17, 1953
-
G05 - CONTROLLING REGULATING
-
2303029
-
Patent number 2,303,029
-
Issue date Nov 24, 1942
-
H01 - BASIC ELECTRIC ELEMENTS
-
2237399
-
Patent number 2,237,399
-
Issue date Apr 8, 1941
-
G05 - CONTROLLING REGULATING
-
2237398
-
Patent number 2,237,398
-
Issue date Apr 8, 1941
-
G05 - CONTROLLING REGULATING
-
2233117
-
Patent number 2,233,117
-
Issue date Feb 25, 1941
-
G05 - CONTROLLING REGULATING
-
2064887
-
Patent number 2,064,887
-
Issue date Dec 22, 1936
-
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
-
2008400
-
Patent number 2,008,400
-
Issue date Jul 16, 1935
-
G05 - CONTROLLING REGULATING
-
1992048
-
Patent number 1,992,048
-
Issue date Feb 19, 1935
-
G05 - CONTROLLING REGULATING
-
1991392
-
Patent number 1,991,392
-
Issue date Feb 19, 1935
-
G05 - CONTROLLING REGULATING
-
1983821
-
Patent number 1,983,821
-
Issue date Dec 11, 1934
-
G05 - CONTROLLING REGULATING
-
1936325
-
Patent number 1,936,325
-
Issue date Nov 21, 1933
-
G05 - CONTROLLING REGULATING
-
1884286
-
Patent number 1,884,286
-
Issue date Oct 25, 1932
-
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
-
1884794
-
Patent number 1,884,794
-
Issue date Oct 25, 1932
-
G05 - CONTROLLING REGULATING
-
1878496
-
Patent number 1,878,496
-
Issue date Sep 20, 1932
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
1815030
-
Patent number 1,815,030
-
Issue date Jul 21, 1931
-
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
-
1770339
-
Patent number 1,770,339
-
Issue date Jul 8, 1930
-
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
-
1752390
-
Patent number 1,752,390
-
Issue date Apr 1, 1930
-
G05 - CONTROLLING REGULATING
-
1742091
-
Patent number 1,742,091
-
Issue date Dec 31, 1929
-
G05 - CONTROLLING REGULATING
-
1694641
-
Patent number 1,694,641
-
Issue date Dec 11, 1928
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...