Patent attributes
A support member includes a first positioning portion for properly positioning a small container, and a second positioning portion for properly positioning a large container. The first positioning portion includes one or more first support members for supporting the small container, and first engaging members for engaging first engaged portions. The second positioning portion includes one or more second support members for supporting the large container at a height at which the bottom surface of the large container is located at a higher position than the upper ends of the first engaging members, a second engaging member provided outside the first supporting area for engaging a second engaged portion, and one or more contact members provided outside the first supporting area for contacting the large container from one or more sides.
