Patent attributes
An apparatus for transporting articles between working locations including a first container comprising a first latch engagement structure and a second latch engagement structure and a second container comprising a latch. The latch selectively engages with 1) the first latch engagement structure of the first container to latch the first and second containers in a first configuration or 2) the second latch engagement structure of the first container to latch the first and second containers in a second configuration. A third container is configured to be positioned between the first and second containers. In the first configuration, one of the first and second containers is arranged on top of the other of the first and second containers without the third container therebetween. In the second configuration, the third container is provided between the first and second containers.
