-
3362352
-
Patent number 3,362,352
-
Issue date Jan 9, 1968
-
B61 - RAILWAYS
-
2862397
-
Patent number 2,862,397
-
Issue date Dec 2, 1958
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
2727602
-
Patent number 2,727,602
-
Issue date Dec 20, 1955
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
2678611
-
Patent number 2,678,611
-
Issue date May 18, 1954
-
B61 - RAILWAYS
-
2638057
-
Patent number 2,638,057
-
Issue date May 12, 1953
-
B61 - RAILWAYS
-
2592733
-
Patent number 2,592,733
-
Issue date Apr 15, 1952
-
B61 - RAILWAYS
-
2575242
-
Patent number 2,575,242
-
Issue date Nov 13, 1951
-
B61 - RAILWAYS
-
2539471
-
Patent number 2,539,471
-
Issue date Jan 30, 1951
-
B61 - RAILWAYS
-
2527281
-
Patent number 2,527,281
-
Issue date Oct 24, 1950
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2482459
-
Patent number 2,482,459
-
Issue date Sep 20, 1949
-
B61 - RAILWAYS
-
2469743
-
Patent number 2,469,743
-
Issue date May 10, 1949
-
B61 - RAILWAYS
-
2463012
-
Patent number 2,463,012
-
Issue date Mar 1, 1949
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2454131
-
Patent number 2,454,131
-
Issue date Nov 16, 1948
-
B61 - RAILWAYS
-
2447136
-
Patent number 2,447,136
-
Issue date Aug 17, 1948
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2435633
-
Patent number 2,435,633
-
Issue date Feb 10, 1948
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2424543
-
Patent number 2,424,543
-
Issue date Jul 29, 1947
-
B61 - RAILWAYS
-
2424676
-
Patent number 2,424,676
-
Issue date Jul 29, 1947
-
B61 - RAILWAYS
-
2411363
-
Patent number 2,411,363
-
Issue date Nov 19, 1946
-
B61 - RAILWAYS
-
2411350
-
Patent number 2,411,350
-
Issue date Nov 19, 1946
-
B61 - RAILWAYS
-
2394037
-
Patent number 2,394,037
-
Issue date Feb 5, 1946
-
B61 - RAILWAYS
-
2386186
-
Patent number 2,386,186
-
Issue date Oct 9, 1945
-
B61 - RAILWAYS
-
2371255
-
Patent number 2,371,255
-
Issue date Mar 13, 1945
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2370002
-
Patent number 2,370,002
-
Issue date Feb 20, 1945
-
B61 - RAILWAYS
-
2351479
-
Patent number 2,351,479
-
Issue date Jun 13, 1944
-
B61 - RAILWAYS
-
2327205
-
Patent number 2,327,205
-
Issue date Aug 17, 1943
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2312924
-
Patent number 2,312,924
-
Issue date Mar 2, 1943
-
B61 - RAILWAYS
-
2298309
-
Patent number 2,298,309
-
Issue date Oct 13, 1942
-
B61 - RAILWAYS
-
2250543
-
Patent number 2,250,543
-
Issue date Jul 29, 1941
-
B61 - RAILWAYS
-
2244716
-
Patent number 2,244,716
-
Issue date Jun 10, 1941
-
B61 - RAILWAYS
-
2234361
-
Patent number 2,234,361
-
Issue date Mar 11, 1941
-
B61 - RAILWAYS