-
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-
-
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Shutoff device
-
Patent number 4,273,156
-
Issue date Jun 16, 1981
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Alexandr A. Borodin
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F27 - FURNACES KILNS OVENS RETORTS
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Ball valve lubricating apparatus
-
Patent number 4,197,924
-
Issue date Apr 15, 1980
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Edward C. Suchy
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Air tool lubricator
-
Patent number 3,977,496
-
Issue date Aug 31, 1976
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Robert G. Black
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3415488
-
Patent number 3,415,488
-
Issue date Dec 10, 1968
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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3396744
-
Patent number 3,396,744
-
Issue date Aug 13, 1968
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2845941
-
Patent number 2,845,941
-
Issue date Aug 5, 1958
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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2621013
-
Patent number 2,621,013
-
Issue date Dec 9, 1952
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2539636
-
Patent number 2,539,636
-
Issue date Jan 30, 1951
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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2517311
-
Patent number 2,517,311
-
Issue date Aug 1, 1950
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2370283
-
Patent number 2,370,283
-
Issue date Feb 27, 1945
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
2322544
-
Patent number 2,322,544
-
Issue date Jun 22, 1943
-
B60 - VEHICLES IN GENERAL
-
2262669
-
Patent number 2,262,669
-
Issue date Nov 11, 1941
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2190602
-
Patent number 2,190,602
-
Issue date Feb 13, 1940
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2169726
-
Patent number 2,169,726
-
Issue date Aug 15, 1939
-
H01 - BASIC ELECTRIC ELEMENTS
-
2167057
-
Patent number 2,167,057
-
Issue date Jul 25, 1939
-
B60 - VEHICLES IN GENERAL
-
2163189
-
Patent number 2,163,189
-
Issue date Jun 20, 1939
-
B60 - VEHICLES IN GENERAL
-
2154228
-
Patent number 2,154,228
-
Issue date Apr 11, 1939
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2086725
-
Patent number 2,086,725
-
Issue date Jul 13, 1937
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
2003840
-
Patent number 2,003,840
-
Issue date Jun 4, 1935
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1976625
-
Patent number 1,976,625
-
Issue date Oct 9, 1934
-
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
-
1800554
-
Patent number 1,800,554
-
Issue date Apr 14, 1931
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1770900
-
Patent number 1,770,900
-
Issue date Jul 22, 1930
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1664712
-
Patent number 1,664,712
-
Issue date Apr 3, 1928
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1620623
-
Patent number 1,620,623
-
Issue date Mar 15, 1927
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
1598449
-
Patent number 1,598,449
-
Issue date Aug 31, 1926
-
G05 - CONTROLLING REGULATING
-
1593710
-
Patent number 1,593,710
-
Issue date Jul 27, 1926
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES