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HOLDEN INDUSTRIES, LLC
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DESTIN, FL, US
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Patents Applications
last 30 patents
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Patent Application
SOOTBLOWER HAVING A ROTATIONAL DELAY MECHANISM
Publication number
20080250598
Publication date
Oct 16, 2008
HOLDEN INDUSTRIES, LLC
W. Wayne Holden
F28 - HEAT EXCHANGE IN GENERAL
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Patent Application
DUAL-MOTOR SOOTBLOWER
Publication number
20080250597
Publication date
Oct 16, 2008
HOLDEN INDUSTRIES, LLC
Michael C. Holden
F28 - HEAT EXCHANGE IN GENERAL
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Patent Application
VARYING HELICAL SOOTBLOWER
Publication number
20080216277
Publication date
Sep 11, 2008
HOLDEN INDUSTRIES, LLC
W. Wayne Holden
F22 - STEAM GENERATION