DIFF Subgroup
F28G 1/12 Fluid-propelled scrapers, bullets, or like solid bodies
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Non-rotary, e.g. reciprocated, appliances > Fluid-propelled scrapers, bullets, or like solid bodies
CPC:
Non-rotary, e.g. reciprocated, appliances (F28G3/00 takes precedence) > Fluid-propelled scrapers, bullets, or like solid bodies
Of 1 combined children, 0 exist in both systems.
1 codes are CPC-only extensions.
Child Classifications
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