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Y10S261/53
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GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10
USPC classification
Y10S
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10S261/00
Gas and liquid contact apparatus
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Y10S261/53
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Patents Grants
last 30 patents
Information
Patent Grant
2393660
Patent number
2,393,660
Issue date
Jan 29, 1946
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
2393440
Patent number
2,393,440
Issue date
Jan 22, 1946
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
2281411
Patent number
2,281,411
Issue date
Apr 28, 1942
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
2194540
Patent number
2,194,540
Issue date
Mar 26, 1940
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
2159173
Patent number
2,159,173
Issue date
May 23, 1939
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
2129930
Patent number
2,129,930
Issue date
Sep 13, 1938
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
2004869
Patent number
2,004,869
Issue date
Jun 11, 1935
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1999517
Patent number
1,999,517
Issue date
Apr 30, 1935
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1995800
Patent number
1,995,800
Issue date
Mar 26, 1935
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1988653
Patent number
1,988,653
Issue date
Jan 22, 1935
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1987981
Patent number
1,987,981
Issue date
Jan 15, 1935
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1984382
Patent number
1,984,382
Issue date
Dec 18, 1934
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1983957
Patent number
1,983,957
Issue date
Dec 11, 1934
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1948999
Patent number
1,948,999
Issue date
Feb 27, 1934
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1918974
Patent number
1,918,974
Issue date
Jul 18, 1933
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1858999
Patent number
1,858,999
Issue date
May 17, 1932
B60 - VEHICLES IN GENERAL
Information
Patent Grant
1826202
Patent number
1,826,202
Issue date
Oct 6, 1931
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1819698
Patent number
1,819,698
Issue date
Aug 18, 1931
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1816359
Patent number
1,816,359
Issue date
Jul 28, 1931
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
1814143
Patent number
1,814,143
Issue date
Jul 14, 1931
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1799486
Patent number
1,799,486
Issue date
Apr 7, 1931
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1798161
Patent number
1,798,161
Issue date
Mar 31, 1931
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1709628
Patent number
1,709,628
Issue date
Apr 16, 1929
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1703857
Patent number
1,703,857
Issue date
Feb 26, 1929
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
1694020
Patent number
1,694,020
Issue date
Dec 4, 1928
B60 - VEHICLES IN GENERAL
Information
Patent Grant
1689550
Patent number
1,689,550
Issue date
Oct 30, 1928
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
1683634
Patent number
1,683,634
Issue date
Sep 11, 1928
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1651359
Patent number
1,651,359
Issue date
Dec 6, 1927
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1632279
Patent number
1,632,279
Issue date
Jun 14, 1927
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
1630614
Patent number
1,630,614
Issue date
May 31, 1927
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents