Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type (F01C13/00 takes precedence; combinations of two or more pumps F04; fluid gearing F16H)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type

CPC: Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type (F01C13/00 takes precedence; combinations of two or more pumps F04; fluid gearing F16H)

Full Title

Full titles differ between systems:

IPC:

Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type

CPC:

Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type (F01C13/00 takes precedence; combinations of two or more pumps F04; fluid gearing F16H)

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Child Classifications

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F01C 11/002 +1 CPC CPC only CPC only
F01C 11/006 +1 CPC CPC only CPC only