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Patents Grantslast 30 patents

Information Patent Grant
3499503
- Patent number 3,499,503
- Issue date Mar 10, 1970
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
2194304
- Patent number 2,194,304
- Issue date Mar 19, 1940
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
1525228
- Patent number 1,525,228
- Issue date Feb 3, 1925
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
1425000
- Patent number 1,425,000
- Issue date Aug 8, 1922
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
1378658
- Patent number 1,378,658
- Issue date May 17, 1921
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...