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Apparatus and method for blasting
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Patent number 11,333,474
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Issue date May 17, 2022
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EXPLOSIVE ALTERNATIVES, INC.
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Brandon Ahrens
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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2682221
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Patent number 2,682,221
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Issue date Jun 29, 1954
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F42 - AMMUNITION BLASTING
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2102477
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Patent number 2,102,477
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Issue date Dec 14, 1937
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F42 - AMMUNITION BLASTING
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2074553
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Patent number 2,074,553
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Issue date Mar 23, 1937
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F42 - AMMUNITION BLASTING
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1923496
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Patent number 1,923,496
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Issue date Aug 22, 1933
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F42 - AMMUNITION BLASTING
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1863921
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Patent number 1,863,921
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Issue date Jun 21, 1932
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F42 - AMMUNITION BLASTING
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1840479
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Patent number 1,840,479
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Issue date Jan 12, 1932
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F42 - AMMUNITION BLASTING
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1563219
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Patent number 1,563,219
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Issue date Nov 24, 1925
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F42 - AMMUNITION BLASTING
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1517295
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Patent number 1,517,295
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Issue date Dec 2, 1924
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F42 - AMMUNITION BLASTING
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1469442
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Patent number 1,469,442
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Issue date Oct 2, 1923
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F42 - AMMUNITION BLASTING
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1450621
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Patent number 1,450,621
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Issue date Apr 3, 1923
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F42 - AMMUNITION BLASTING
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1441957
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Patent number 1,441,957
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Issue date Jan 9, 1923
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F42 - AMMUNITION BLASTING
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1440041
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Patent number 1,440,041
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Issue date Dec 26, 1922
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F42 - AMMUNITION BLASTING
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1157270
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Patent number 1,157,270
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Issue date Oct 19, 1915
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F42 - AMMUNITION BLASTING