-
-
3014491
-
Patent number 3,014,491
-
Issue date Dec 26, 1961
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2981277
-
Patent number 2,981,277
-
Issue date Apr 25, 1961
-
G05 - CONTROLLING REGULATING
-
2702047
-
Patent number 2,702,047
-
Issue date Feb 15, 1955
-
G05 - CONTROLLING REGULATING
-
2482167
-
Patent number 2,482,167
-
Issue date Sep 20, 1949
-
G05 - CONTROLLING REGULATING
-
2401046
-
Patent number 2,401,046
-
Issue date May 28, 1946
-
G05 - CONTROLLING REGULATING
-
2266943
-
Patent number 2,266,943
-
Issue date Dec 23, 1941
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2053931
-
Patent number 2,053,931
-
Issue date Sep 8, 1936
-
G05 - CONTROLLING REGULATING
-
1912383
-
Patent number 1,912,383
-
Issue date Jun 6, 1933
-
G05 - CONTROLLING REGULATING
-
1887824
-
Patent number 1,887,824
-
Issue date Nov 15, 1932
-
G05 - CONTROLLING REGULATING
-
1029650
-
Patent number 1,029,650
-
Issue date Jun 18, 1912
-
G05 - CONTROLLING REGULATING
-
974691
-
Patent number 974,691
-
Issue date Nov 1, 1910
-
G05 - CONTROLLING REGULATING
-
949180
-
Patent number 949,180
-
Issue date Feb 15, 1910
-
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
-
858442
-
Patent number 858,442
-
Issue date Jul 2, 1907
-
G05 - CONTROLLING REGULATING
-
852924
-
Patent number 852,924
-
Issue date May 7, 1907
-
G05 - CONTROLLING REGULATING
-
794980
-
Patent number 794,980
-
Issue date Jul 18, 1905
-
G05 - CONTROLLING REGULATING
-
678872
-
Patent number 678,872
-
Issue date Jul 23, 1901
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
653535
-
Patent number 653,535
-
Issue date Jul 10, 1900
-
G05 - CONTROLLING REGULATING
-
592198
-
Patent number 592,198
-
Issue date Oct 19, 1897
-
G05 - CONTROLLING REGULATING
-
577289
-
Patent number 577,289
-
Issue date Feb 16, 1897
-
G05 - CONTROLLING REGULATING
-
565157
-
Patent number 565,157
-
Issue date Aug 4, 1896
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
563799
-
Patent number 563,799
-
Issue date Jul 14, 1896
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
564047
-
Patent number 564,047
-
Issue date Jul 14, 1896
-
G05 - CONTROLLING REGULATING
-
555212
-
Patent number 555,212
-
Issue date Feb 25, 1896
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
550162
-
Patent number 550,162
-
Issue date Nov 19, 1895
-
G01 - MEASURING TESTING
-
543448
-
Patent number 543,448
-
Issue date Jul 23, 1895
-
G05 - CONTROLLING REGULATING
-
536108
-
Patent number 536,108
-
Issue date Mar 19, 1895
-
G05 - CONTROLLING REGULATING
-
531780
-
Patent number 531,780
-
Issue date Jan 1, 1895
-
F24 - HEATING RANGES VENTILATING
-
526320
-
Patent number 526,320
-
Issue date Sep 18, 1894
-
G05 - CONTROLLING REGULATING
-
522480
-
Patent number 522,480
-
Issue date Jul 3, 1894
-
G05 - CONTROLLING REGULATING