DIFF Subgroup
F41A 27/08 Bearings, e.g. trunnions; Brakes or blocking arrangements
Introduced: January 1990
Full Title
Full titles differ between systems:
IPC:
Gun mountings permitting traversing or elevating movement, e.g. gun carriages > Mechanical systems > Bearings, e.g. trunnions; Brakes or blocking arrangements
CPC:
Gun mountings permitting traversing or elevating movement, e.g. gun carriages > Mechanical systems (F41A27/02, F41A27/04, F41A27/30 take precedence) > Bearings, e.g. trunnions; Brakes or blocking arrangements
IPC and CPC are identically structured here. All 4 subcodes exist in both systems.
IPC defines codes here since 1990.
Child Classifications
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- F41A 27/10 Bearings for supporting a pivoting gun in a wall, e.g. a turret wall since 1990 IPC+CPC Available in IPC and CPC
- F41A 27/12 Brakes or locks for blocking traversing or elevating gear in a fixed position since 1990 IPC+CPC Available in IPC and CPC
- F41A 27/16 using raceway bearings, e.g. for supporting the turret since 1990 IPC+CPC Available in IPC and CPC