-
-
Lime feeder
-
Patent number 4,961,519
-
Issue date Oct 9, 1990
-
Boxholmkonsult AB
-
Anders Strandberg
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
-
Chambered rotary metering device
-
Patent number 4,463,736
-
Issue date Aug 7, 1984
-
Wallace Hayward
-
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
-
3907173
-
Patent number 3,907,173
-
Issue date Sep 23, 1975
-
G01 - MEASURING TESTING
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3818925
-
Patent number 3,818,925
-
Issue date Jun 25, 1974
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3589561
-
Patent number 3,589,561
-
Issue date Jun 29, 1971
-
G01 - MEASURING TESTING
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3586028
-
Patent number 3,586,028
-
Issue date Jun 22, 1971
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G05 - CONTROLLING REGULATING
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3448754
-
Patent number 3,448,754
-
Issue date Jun 10, 1969
-
G05 - CONTROLLING REGULATING
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3346144
-
Patent number 3,346,144
-
Issue date Oct 10, 1967
-
B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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3049266
-
Patent number 3,049,266
-
Issue date Aug 14, 1962
-
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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3033218
-
Patent number 3,033,218
-
Issue date May 8, 1962
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B64 - AIRCRAFT AVIATION COSMONAUTICS
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2964052
-
Patent number 2,964,052
-
Issue date Dec 13, 1960
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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2940460
-
Patent number 2,940,460
-
Issue date Jun 14, 1960
-
G05 - CONTROLLING REGULATING
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2748076
-
Patent number 2,748,076
-
Issue date May 29, 1956
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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2626728
-
Patent number 2,626,728
-
Issue date Jan 27, 1953
-
G05 - CONTROLLING REGULATING
-
2578387
-
Patent number 2,578,387
-
Issue date Dec 11, 1951
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
2362607
-
Patent number 2,362,607
-
Issue date Nov 14, 1944
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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2221273
-
Patent number 2,221,273
-
Issue date Nov 12, 1940
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
2105078
-
Patent number 2,105,078
-
Issue date Jan 11, 1938
-
G05 - CONTROLLING REGULATING
-
1809166
-
Patent number 1,809,166
-
Issue date Jun 9, 1931
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
1593109
-
Patent number 1,593,109
-
Issue date Jul 20, 1926
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
1418289
-
Patent number 1,418,289
-
Issue date Jun 6, 1922
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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1378384
-
Patent number 1,378,384
-
Issue date May 17, 1921
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1153931
-
Patent number 1,153,931
-
Issue date Sep 21, 1915
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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1035436
-
Patent number 1,035,436
-
Issue date Aug 13, 1912
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
1003872
-
Patent number 1,003,872
-
Issue date Sep 19, 1911
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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998317
-
Patent number 998,317
-
Issue date Jul 18, 1911
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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902401
-
Patent number 902,401
-
Issue date Oct 27, 1908
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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900286
-
Patent number 900,286
-
Issue date Oct 6, 1908
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE