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Pipe cutting
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Patent number 5,081,768
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Issue date Jan 21, 1992
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SMA Controls, Inc.
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Matthew T. Brennan
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Boiler repair
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Patent number 5,044,075
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Issue date Sep 3, 1991
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SMA Controls, Inc.
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Matthew T. Brennan
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Boiler repair
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Patent number 4,830,551
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Issue date May 16, 1989
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SMA Controls, Inc.
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Matthew T. Brennan
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Boiler repair
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Patent number 4,739,688
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Issue date Apr 26, 1988
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SMA Controls, Inc.
-
Matthew T. Brennan
-
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...