Did You Know...
...that to encourage use of his new invention, the shopping cart, market owner Sylvan Goldman hired fake shoppers to push the carts around his store in Oklahoma City? Seems his customers were reluctant to give up their hand-carried baskets.
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 |
| 7294042 | Method and apparatus for abrasive recycling and waste separation system The present invention provides a method of handling abrasive solids materials used in an abrasive cutting procedure which jets a high-pressure abrasive slurry through a nozzle (7) onto a work piece over and/or in a catcher tank (8). This handling metho... | 11/13/2007 |
| 7267605 | Method and apparatus for abrasive recycling and waste separation system The present invention provides a method of handling abrasive solids materials used in an abrasive cutting procedure which jets a high-pressure abrasive slurry through a nozzle (7) onto a work piece over and/or in a catcher tank (8). This handling metho... | 09/11/2007 |
| 7261619 | Method and apparatus for abrasive recycling and waste separation system The present invention provides a method of handling abrasive solids materials used in an abrasive cutting procedure which jets a high-pressure abrasive slurry through a nozzle (7) onto a work piece over and/or in a catcher tank (8). This handling metho... | 08/28/2007 |
| 7232360 | Uninterrupted abrasive fluid supply A substantially uninterrupted flow of a pressurised abrasive slurry is maintained by successively charging each of a plurality of vessels V1, V2 with an abrasive material while discharging an abrasive slurry from another of the vessels at a common outl... | 06/19/2007 |
| 7231855 | Method and related apparatus for cutting a product from a sheet material A method of cutting a product of a predetermined shape from a sheet material (1) by firstly supporting a sheet material in a first position by a first support means (2) whereafter she sheet (1) may be cut through by moving a line type cutter ( | 06/19/2007 |
| 7222640 | Switching fluid flow by diversion A flow of fluid is switched on and off by diverting the flow to an alternative path. In a preferred application an abrasive cutting jet, formed by a flow of abrasive slurry fed via a conduit to a cutting jet nozzle, is switched on and off by diverting the flow at a ... | 05/29/2007 |
| 7147545 | Method and apparatus for abrasive recycling and waste separation system The present invention provides a method of handling abrasive solids materials used in an abrasive cutting procedure which jets a high-pressure abrasive slurry through a nozzle (7) onto a work piece over and/or in a catcher tank (8). This handling metho... | 12/12/2006 |
