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Pneumatic control system
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Patent number 5,642,271
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Issue date Jun 24, 1997
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Hewlett-Packard Company
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Robert C. Henderson
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G05 - CONTROLLING REGULATING
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3846706
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Patent number 3,846,706
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Issue date Nov 5, 1974
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G05 - CONTROLLING REGULATING
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3829011
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Patent number 3,829,011
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Issue date Aug 13, 1974
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G05 - CONTROLLING REGULATING
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3754572
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Patent number 3,754,572
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Issue date Aug 28, 1973
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G05 - CONTROLLING REGULATING
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3577157
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Patent number 3,577,157
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Issue date May 4, 1971
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G06 - COMPUTING CALCULATING COUNTING
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3494175
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Patent number 3,494,175
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Issue date Feb 10, 1970
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G05 - CONTROLLING REGULATING
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3444873
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Patent number 3,444,873
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Issue date May 20, 1969
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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3441053
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Patent number 3,441,053
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Issue date Apr 29, 1969
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G05 - CONTROLLING REGULATING
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3407029
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Patent number 3,407,029
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Issue date Oct 22, 1968
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3339585
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Patent number 3,339,585
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Issue date Sep 5, 1967
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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3288706
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Patent number 3,288,706
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Issue date Nov 29, 1966
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G05 - CONTROLLING REGULATING
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3257598
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Patent number 3,257,598
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Issue date Jun 21, 1966
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G05 - CONTROLLING REGULATING
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3186642
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Patent number 3,186,642
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Issue date Jun 1, 1965
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G05 - CONTROLLING REGULATING
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2967537
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Patent number 2,967,537
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Issue date Jan 10, 1961
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G06 - COMPUTING CALCULATING COUNTING
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2930524
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Patent number 2,930,524
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Issue date Mar 29, 1960
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G06 - COMPUTING CALCULATING COUNTING
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2785696
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Patent number 2,785,696
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Issue date Mar 19, 1957
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G05 - CONTROLLING REGULATING
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2751918
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Patent number 2,751,918
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Issue date Jun 26, 1956
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G05 - CONTROLLING REGULATING
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2749927
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Patent number 2,749,927
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Issue date Jun 12, 1956
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G05 - CONTROLLING REGULATING
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2725068
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Patent number 2,725,068
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Issue date Nov 29, 1955
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F42 - AMMUNITION BLASTING
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2701576
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Patent number 2,701,576
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Issue date Feb 8, 1955
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G05 - CONTROLLING REGULATING
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2677385
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Patent number 2,677,385
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Issue date May 4, 1954
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G05 - CONTROLLING REGULATING
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2508881
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Patent number 2,508,881
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Issue date May 23, 1950
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G05 - CONTROLLING REGULATING
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2467929
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Patent number 2,467,929
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Issue date Apr 19, 1949
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G05 - CONTROLLING REGULATING
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2088055
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Patent number 2,088,055
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Issue date Jul 27, 1937
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G05 - CONTROLLING REGULATING
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2016317
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Patent number 2,016,317
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Issue date Oct 8, 1935
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G05 - CONTROLLING REGULATING
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1698031
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Patent number 1,698,031
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Issue date Jan 8, 1929
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G05 - CONTROLLING REGULATING