Did You Know...
...that Thomas Edison's patent application on his phonograph was approved by the Patent Office in just seven weeks? In contrast, it took Gordon Gould, the inventor of the laser, 30 years to obtain his patent -- finally awarded in 1988!
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 |
| 7241084 | Tool assembly with universal coupling for various tools, for work on underground pipes A tool assembly is provided for working on underground pipes, through a small hole at the pipe surface, by means of an elongate handle member that reaches into the hole, and has a coupling at the lower end thereof, whereby various ones of selected tools may be quick... | 07/10/2007 |
| 6398466 | Power drivable chuck A chuck 30 is formed with a generally cylindrical body 54 formed with a bore 60 at a forward end 58 thereof. A fixed clamp segment 134 and a movable clamp segment 166 are located in radial opposition in the bore 60. A pair of ribs 142 are formed on the fi... | 06/04/2002 |
| 5105148 | Replaceable tip test probe An electrical test probe with replaceable tip is provided, which is of low cost and high durability. The probe includes a body (16, FIG. 5) having a chuck-holding recess (26) in its front, with the walls of the recess forming a shoulder at the front and f... | 04/14/1992 |
