Patent Classification Explorer PCE

DIFF Main Group

F01B 13/00

Reciprocating-piston machines or engines with rotating cylinders in order to obtain the reciprocating-piston motion

Introduced: September 1968

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

Navigate with arrow keys, Enter to open

F01B 13/02 with one cylinder only IPC+CPC Available in IPC and CPC
F01B 13/04 with more than one cylinder +1 CPC IPC+CPC Available in IPC and CPC