-
3531166
-
Patent number 3,531,166
-
Issue date Sep 29, 1970
-
B61 - RAILWAYS
-
3454315
-
Patent number 3,454,315
-
Issue date Jul 8, 1969
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
3443849
-
Patent number 3,443,849
-
Issue date May 13, 1969
-
B61 - RAILWAYS
-
3434767
-
Patent number 3,434,767
-
Issue date Mar 25, 1969
-
B61 - RAILWAYS
-
3423137
-
Patent number 3,423,137
-
Issue date Jan 21, 1969
-
B61 - RAILWAYS
-
3400981
-
Patent number 3,400,981
-
Issue date Sep 10, 1968
-
B61 - RAILWAYS
-
3397018
-
Patent number 3,397,018
-
Issue date Aug 13, 1968
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
3393028
-
Patent number 3,393,028
-
Issue date Jul 16, 1968
-
B61 - RAILWAYS
-
3369852
-
Patent number 3,369,852
-
Issue date Feb 20, 1968
-
B61 - RAILWAYS
-
3347606
-
Patent number 3,347,606
-
Issue date Oct 17, 1967
-
B61 - RAILWAYS
-
3292979
-
Patent number 3,292,979
-
Issue date Dec 20, 1966
-
B61 - RAILWAYS
-
3272573
-
Patent number 3,272,573
-
Issue date Sep 13, 1966
-
B61 - RAILWAYS
-
3268276
-
Patent number 3,268,276
-
Issue date Aug 23, 1966
-
B61 - RAILWAYS
-
3239293
-
Patent number 3,239,293
-
Issue date Mar 8, 1966
-
B61 - RAILWAYS
-
3211501
-
Patent number 3,211,501
-
Issue date Oct 12, 1965
-
B61 - RAILWAYS
-
3210138
-
Patent number 3,210,138
-
Issue date Oct 5, 1965
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
3186777
-
Patent number 3,186,777
-
Issue date Jun 1, 1965
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
3164424
-
Patent number 3,164,424
-
Issue date Jan 5, 1965
-
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
-
3156507
-
Patent number 3,156,507
-
Issue date Nov 10, 1964
-
B61 - RAILWAYS
-
3135563
-
Patent number 3,135,563
-
Issue date Jun 2, 1964
-
B61 - RAILWAYS
-
3113811
-
Patent number 3,113,811
-
Issue date Dec 10, 1963
-
B61 - RAILWAYS
-
3101223
-
Patent number 3,101,223
-
Issue date Aug 20, 1963
-
B61 - RAILWAYS
-
3092426
-
Patent number 3,092,426
-
Issue date Jun 4, 1963
-
B61 - RAILWAYS
-
3090659
-
Patent number 3,090,659
-
Issue date May 21, 1963
-
B61 - RAILWAYS
-
3090660
-
Patent number 3,090,660
-
Issue date May 21, 1963
-
B61 - RAILWAYS
-
3090658
-
Patent number 3,090,658
-
Issue date May 21, 1963
-
B61 - RAILWAYS
-
3086828
-
Patent number 3,086,828
-
Issue date Apr 23, 1963
-
B61 - RAILWAYS
-
3086829
-
Patent number 3,086,829
-
Issue date Apr 23, 1963
-
B61 - RAILWAYS
-
3080200
-
Patent number 3,080,200
-
Issue date Mar 5, 1963
-
B61 - RAILWAYS
-
3077366
-
Patent number 3,077,366
-
Issue date Feb 12, 1963
-
B61 - RAILWAYS