DIFF Subgroup
B28C 7/04 Supplying or proportioning the ingredients
Introduced: September 1968
Full Title
Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture > Supplying or proportioning the ingredients
CPC subdivides this area 3x more granularly than IPC with 4 additional codes.
4 codes are CPC-only extensions.
Child Classifications
Navigate with arrow keys, Enter to open
- B28C 7/06 Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors +6 CPC IPC+CPC Available in IPC and CPC