Famous Patents
British merchant Peter Durand invented the tin can in 1810.
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 |
| 4262849 | High pressure washer for mine equipment Abrasive coal dust contaminates and damages equipment used in coal mines. Such equipment must be cleaned periodically to remove any buildup of coal dust. The equipment is usually cleaned in areas with non-explosive atmospheres. The present invention provi... | 04/21/1981 |
| 4240665 | Conveyor mounted vehicle A track-mounted vehicle having legs which can be retracted or extended, so that the vehicle can be raised to permit advancement of the track and then lowered, the vehicle either being raisable off the track to permit advancement, or having captivating mea... | 12/23/1980 |
| 4156971 | Contour measurement system A measurement system for measuring the departures from a straight line of discrete track sections of a track along a coal face in a mine employing a vehicle having a pair of spaced wheel assemblies which align with the track. A reference arm pivotally con... | 06/05/1979 |
| 3990371 | California type platform A California type platform having an elongate frame which may be raised above the platform by wheels carried by the frame in position to be forced downwardly against the tunnel track by means of inflatable air bags.... | 11/09/1976 |
| 3990746 | Apparatus for and a method of storing and transporting lining sections in an underground tunnel driving installation A tunnel driving installation has an advanceable support shield and cutting means co-operating at the front end of the tunnel and a continuous tunnel lining disposed rearwardly of the support shield and constructed from individual lining sections. In orde... | 11/09/1976 |
