CPC Main Group F02F 7/00 Casings, e.g. crankcases 9 direct subcodes Child Classifications Navigate with arrow keys, Enter to open F02F 2007/0097 F02F 7/0002 F02F 7/0021 F02F 7/0043 F02F 7/006 F02F 7/0065 F02F 7/0082 F02F 7/0085 F02F 7/0095