An amusement device, the subject matter herein, includes a support, which is particularly adapted for mounting on a floor. A hollow housing is secured to the support. The housing has a continuous bottom and side walls, and is open at its upper end. A table top is hingedly secured to the housing and is...http://www.google.ca/patents/US3940136?utm_source=gb-gplus-sharePatent US3940136 - Amusement device