F23L 13/08

Sub-Class

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Description

Class  F23L : AIR SUPPLY; DRAUGHT-INDUCING; SUPPLYING NON-COMBUSTIBLE LIQUID OR GAS


Subclass 13/08: Construction of valves or dampers for controlling air supply or draught (in general F16K) operating as a roller blind; operating as a venetian blind

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
10408448 Damper system for heater stackJan 07, 16Sep 10, 19Not available

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Recent Publications

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Patents Issued To Date - By Filing Year

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