A mechanical digging device with a handle-like support is provided with a digging part near its bottom end and two grip arms on its upper end, a support part embodied on the bottom end of the support and a rotating device mounted on the support and connected to the digging part for laterally tilting the material on the digging part. The adjustable gas block provides two positions of adjustment that are selectable based on the presence of a pressure increasing device being mounted on the firearm. The shape of the pressing machine makes it easier for an operator to drape a pair of pants over the machine for pressing. A brush coupling adapter may form part of the coupling for receiving a standard brush element. For example, the second set has N times more IO lines than the first set, with N being a number of ports of the multi-port memory device or with N being a number of shared memory banks in a shared memory area. A gate mark formed by a mold and a vent mark formed by a mold which are located on the rear surface of the first extending portion.