DIFF Subgroup
E05D 15/52 for opening about a vertical as well as a horizontal axis
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Suspension arrangements for wings > allowing alternative movements > for opening about a vertical as well as a horizontal axis
CPC:
Suspension arrangements for wings (arrangements of wings not characterised by the construction of the supporting means E06B3/32) > allowing alternative movements ( ; for vertically-sliding wings E05D15/22) > for opening about a vertical as well as a horizontal axis
CPC subdivides this area 4x more granularly than IPC with 6 additional codes.
6 codes are CPC-only extensions.
IPC defines codes here since 1974.
Child Classifications
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- E05D 15/522 with disconnecting means for the appropriate pivoting parts since 1974 IPC+CPC Available in IPC and CPC