Abstract: A reel for ticket rolls is comprised of only five parts excluding conventional fasteners, namely, a base, a pair of guide posts mounted on the base to extend therefrom in spaced parallel relation, and a hub consisting of inner and outer tubes slidably fitted together, which hub is slidably mounted on the pair of guide posts for rotatably supporting a ticket roll.
Abstract: A machine for filling bodies having elongated cavities such as culture medium paddles has a ring for supporting a plurality of bodies, means to continuously rotate the ring, filling means to deliver a liquid culture medium to a cavity on one side of the body, means to turn the body over to expose a second cavity, and second filling means to deliver a liquid culture medium to the second cavity.