Apparatus and methods for swivel attachment of supply vessels to applicator devices are disclosed. In one embodiment, an apparatus includes an applicator device, a supply vessel having an interior volume, and a swivel assembly coupled between the supply vessel and the applicator device. The swivel assembly...http://www.google.sh/patents/US6863227?utm_source=gb-gplus-sharePatent US6863227 - Apparatus and methods for swivel attachment of supply vessels to applicator devices
