DIFF Main Group
F01B 15/00 Reciprocating-piston machines or engines with movable cylinders other than provided for in group F01B13/00
Introduced: September 1968
Title
Titles differ between systems:
IPC: Reciprocating-piston machines or engines with movable cylinders other than provided for in group
CPC: Reciprocating-piston machines or engines with movable cylinders other than provided for in group F01B13/00
Full Title
Full titles differ between systems:
IPC:
Reciprocating-piston machines or engines with movable cylinders other than provided for in group
CPC:
Reciprocating-piston machines or engines with movable cylinders other than provided for in group F01B13/00
CPC subdivides this area 3x more granularly than IPC with 3 additional codes.
3 codes are CPC-only extensions.
1 shared codes have differing titles between IPC and CPC.
Child Classifications
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- F01B 15/02 with reciprocating cylinders (with one piston within another F01B7/20) IPC+CPC Available in IPC and CPC