Quotables
"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
Sir William Preece, chief engineer, British Post Office ; 1878
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 |
| 7425599 | Polyvinyl ethers having silicon-containing functional groups or atomic groups at the end and process for production thereof Disclosed is a technology for the production of polyvinyl ethers having a reactive silicon-containing functional or atomic group at the terminal thereof. The polyvinyl ether as expressed by the formula (VII) is prepared by allowing, in the presence of a catalyst com... | 09/16/2008 |
| 7270318 | Device at an energy accumulating piston-cylinder tool The present invention relates to an arrangement in an energy-accumulating piston-cylinder device (1, 2) having a piston (2) and a cylindrical casing (1). The invention is characterized by an openable safety valve (1) arranged in the pisto... | 09/18/2007 |
| 7221966 | Wireless communication systems for masks or helmets Various types of wireless communication systems for masks or helmets can be mounted externally or internally on a mask. Different types of microphones can be employed, for example, a bone-conducting microphone or a directional microphone. Ear speakers mounted at var... | 05/22/2007 |
| 7213399 | Refrigerator comprising a regenerator A refrigerator (1) has a housing (2, 14, 19), a cylindrical working chamber (15, 21), a cylindrical displacing member (11, 17), a gap (36, 38) which is located between the housing and the displacing member, a regenerator which is d... | 05/08/2007 |
| 7191496 | Formed wire dead-end appliance for high temperature linear bodies An appliance is provided for terminating high temperature conductors. The appliance includes a clevis member, a first set of aluminum elongate helically formed reinforcement members, and first and second U-shaped dead-end members having leg portions formed of an alu... | 03/20/2007 |
