DIFF Subgroup
F23L 13/02 pivoted about a single axis but having not other movement (formed as linked slats each pivoted about an axis F23L13/08)
Introduced: September 1968
Title
Titles differ between systems:
IPC: pivoted about a single axis but having no other movement
CPC: pivoted about a single axis but having not other movement (formed as linked slats each pivoted about an axis F23L13/08)
Full Title
Full titles differ between systems:
IPC:
Construction of valves or dampers for controlling air supply or draught > pivoted about a single axis but having no other movement
CPC:
Construction of valves or dampers for controlling air supply or draught > pivoted about a single axis but having not other movement (formed as linked slats each pivoted about an axis F23L13/08)
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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