DIFF Subgroup
F16K 27/04 of sliding valves
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Construction of housings; Use of materials therefor > of sliding valves
CPC:
Construction of housing (methods for welding housings B23K); Use of materials therefor > of sliding valves
Of 3 combined children, 0 exist in both systems.
3 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open