US Patent 11148314 Manual food processor with removable cartridges

The manual food processor includes a first shelf configured to receive a blade cartridge. The first shelf includes a first slider configured to selectively retain the blade cartridge at the first shelf. The manual food processor also includes a pair of guide rails extending from the first shelf and a second shelf slidable along the pair of guide rails. The second shelf is configured to receive a pusher block cartridge and includes a second slider configured to selectively retain the pusher block cartridge at the second shelf. The manual food processor also includes a handle mechanism operable to cause the second shelf to slide along the guide rails between an open position and a closed position. The first shelf is spaced apart from the second shelf in the open position, and the pusher block cartridge interfaces with the blade cartridge in the closed position.