DIFF Subgroup
F16K 27/12 Covers for housings
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Construction of housings; Use of materials therefor > Covers for housings
CPC:
Construction of housing (methods for welding housings B23K); Use of materials therefor > Covers for housings
No child classifications to compare. This is a leaf node in both IPC and CPC.