| 摘要 |
A dispenser for viscous liquids in which a hollow cylindrical body is provided with stationary walls. A rotatable member with vanes is situated within the body so that rotation of the vanes will cause the liquids contained within the body to be squeezed out through a nozzle in one end of the main body. The other end of the main body is provided with a rotatable cap to turn the vanes within the body.
|
