-
3836123
-
Patent number 3,836,123
-
Issue date Sep 17, 1974
-
B66 - HOISTING LIFTING HAULING
-
3720399
-
Patent number 3,720,399
-
Issue date Mar 13, 1973
-
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
-
3707275
-
Patent number 3,707,275
-
Issue date Dec 26, 1972
-
B66 - HOISTING LIFTING HAULING
-
3671016
-
Patent number 3,671,016
-
Issue date Jun 20, 1972
-
B66 - HOISTING LIFTING HAULING
-
2979829
-
Patent number 2,979,829
-
Issue date Apr 18, 1961
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
2976017
-
Patent number 2,976,017
-
Issue date Mar 21, 1961
-
B66 - HOISTING LIFTING HAULING
-
2904272
-
Patent number 2,904,272
-
Issue date Sep 15, 1959
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2646251
-
Patent number 2,646,251
-
Issue date Jul 21, 1953
-
B66 - HOISTING LIFTING HAULING
-
2625373
-
Patent number 2,625,373
-
Issue date Jan 13, 1953
-
B66 - HOISTING LIFTING HAULING
-
2533592
-
Patent number 2,533,592
-
Issue date Dec 12, 1950
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
2530766
-
Patent number 2,530,766
-
Issue date Nov 21, 1950
-
B66 - HOISTING LIFTING HAULING
-
2495804
-
Patent number 2,495,804
-
Issue date Jan 31, 1950
-
B66 - HOISTING LIFTING HAULING
-
1646207
-
Patent number 1,646,207
-
Issue date Oct 18, 1927
-
H01 - BASIC ELECTRIC ELEMENTS
-
1281007
-
Patent number 1,281,007
-
Issue date Oct 8, 1918
-
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
-
1060103
-
Patent number 1,060,103
-
Issue date Apr 29, 1913
-
B66 - HOISTING LIFTING HAULING
-
676994
-
Patent number 676,994
-
Issue date Jun 25, 1901
-
B66 - HOISTING LIFTING HAULING
-
402688
-
Patent number 402,688
-
Issue date May 7, 1889
-
B66 - HOISTING LIFTING HAULING
-
326726
-
Patent number 326,726
-
Issue date Sep 22, 1885
-
A62 - LIFE-SAVING FIRE-FIGHTING