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Wood treatment device
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Patent number 10,611,048
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Issue date Apr 7, 2020
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SmartFume Co.
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Guy Helsing
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A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
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Wood-treating device
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Patent number 5,620,516
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Issue date Apr 15, 1997
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National Wood Treating Company
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Guy G. Helsing
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Wood-treating device
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Patent number 5,443,641
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Issue date Aug 22, 1995
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National Wood Treating Company
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Guy G. Helsing
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3920393
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Patent number 3,920,393
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Issue date Nov 18, 1975
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3595182
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Patent number 3,595,182
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Issue date Jul 27, 1971
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3450073
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Patent number 3,450,073
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Issue date Jun 17, 1969
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3336098
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Patent number 3,336,098
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Issue date Aug 15, 1967
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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3318725
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Patent number 3,318,725
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Issue date May 9, 1967
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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2993245
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Patent number 2,993,245
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Issue date Jul 25, 1961
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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2728120
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Patent number 2,728,120
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Issue date Dec 27, 1955
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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2302306
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Patent number 2,302,306
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Issue date Nov 17, 1942
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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2135029
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Patent number 2,135,029
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Issue date Nov 1, 1938
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1982975
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Patent number 1,982,975
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Issue date Dec 4, 1934
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1982974
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Patent number 1,982,974
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Issue date Dec 4, 1934
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1966518
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Patent number 1,966,518
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Issue date Jul 17, 1934
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1742726
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Patent number 1,742,726
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Issue date Jan 7, 1930
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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1727251
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Patent number 1,727,251
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Issue date Sep 3, 1929
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...