Bizarre Patents
A haircutting appliance comprises an enclosed housing having a hollow handle connecting the housing to a vacuum source to carry away cut hairs from a subject's head.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 5094145 | Hydraulic pump or motor with rotary cylinder barrel A hydraulic pump or motor having a rotary cylinder barrel formed with a plurality of cylinders in which a corresponding number of plungers are axially slidably disposed for reciprocation and a valve plate in frictional engagement with an end face of the c... | 03/10/1992 |
| 4295545 | Lubricator A lubricator for a pneumatically operated device comprises a housing provided therein with an air passage for allowing the flow of compressed air between inlet and outlet ports and including a mixture chamber formed at the inlet side thereof with a vertic... | 10/20/1981 |
| 4293002 | Electrically operated fluid control device An electrically operated fluid control device for controlling fluid flow under high pressure to be supplied into a fluid actuator, the control device comprising a fluid control valve assembly having a main spool to control fluid flow supplied to the fluid... | 10/06/1981 |
