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3126511
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Patent number 3,126,511
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Issue date Mar 24, 1964
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G01 - MEASURING TESTING
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3024427
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Patent number 3,024,427
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Issue date Mar 6, 1962
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H03 - BASIC ELECTRONIC CIRCUITRY
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3015783
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Patent number 3,015,783
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Issue date Jan 2, 1962
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H03 - BASIC ELECTRONIC CIRCUITRY
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2942548
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Patent number 2,942,548
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Issue date Jun 28, 1960
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F42 - AMMUNITION BLASTING
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2732499
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Patent number 2,732,499
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Issue date Jan 24, 1956
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H03 - BASIC ELECTRONIC CIRCUITRY
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2688084
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Patent number 2,688,084
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Issue date Aug 31, 1954
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H03 - BASIC ELECTRONIC CIRCUITRY
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2609506
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Patent number 2,609,506
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Issue date Sep 2, 1952
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G06 - COMPUTING CALCULATING COUNTING
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2607897
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Patent number 2,607,897
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Issue date Aug 19, 1952
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H03 - BASIC ELECTRONIC CIRCUITRY
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2591899
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Patent number 2,591,899
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H03 - BASIC ELECTRONIC CIRCUITRY
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2578571
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Patent number 2,578,571
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Issue date Dec 11, 1951
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H03 - BASIC ELECTRONIC CIRCUITRY
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2535576
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Patent number 2,535,576
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Issue date Dec 26, 1950
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B60 - VEHICLES IN GENERAL
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2502673
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Patent number 2,502,673
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Issue date Apr 4, 1950
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H03 - BASIC ELECTRONIC CIRCUITRY
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2499155
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Patent number 2,499,155
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Issue date Feb 28, 1950
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H03 - BASIC ELECTRONIC CIRCUITRY
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2498257
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Patent number 2,498,257
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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2409717
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Patent number 2,409,717
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Issue date Oct 22, 1946
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H03 - BASIC ELECTRONIC CIRCUITRY
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2266401
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Patent number 2,266,401
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Issue date Dec 16, 1941
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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2240788
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Patent number 2,240,788
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Issue date May 6, 1941
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H03 - BASIC ELECTRONIC CIRCUITRY
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2236016
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Patent number 2,236,016
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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2235576
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Patent number 2,235,576
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Issue date Mar 18, 1941
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H03 - BASIC ELECTRONIC CIRCUITRY
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2203417
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Patent number 2,203,417
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H03 - BASIC ELECTRONIC CIRCUITRY
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2167496
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Patent number 2,167,496
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H03 - BASIC ELECTRONIC CIRCUITRY
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2154378
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Patent number 2,154,378
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H03 - BASIC ELECTRONIC CIRCUITRY
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2108219
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Patent number 2,108,219
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H03 - BASIC ELECTRONIC CIRCUITRY
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2092861
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Patent number 2,092,861
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H03 - BASIC ELECTRONIC CIRCUITRY
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2080411
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Patent number 2,080,411
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H03 - BASIC ELECTRONIC CIRCUITRY
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2008545
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Patent number 2,008,545
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H03 - BASIC ELECTRONIC CIRCUITRY
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1968770
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Patent number 1,968,770
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H03 - BASIC ELECTRONIC CIRCUITRY
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1779332
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Patent number 1,779,332
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H03 - BASIC ELECTRONIC CIRCUITRY
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1607277
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Patent number 1,607,277
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Issue date Nov 16, 1926
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H03 - BASIC ELECTRONIC CIRCUITRY
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1604986
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Patent number 1,604,986
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H03 - BASIC ELECTRONIC CIRCUITRY