...that the x-ray was discovered purely by accident? When German physicist Wilhelm Konrad von Roentgen was experimenting with cathode rays in 1895, he put an activated Crookes tube in a book and went out to lunch. When he returned, he discovered that a key that had also been placed in the book showed up as an image on the developed film!
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.
| Application No. | Application Title | Issue Date |
| 20110278248 | Removable Support Apparatus for Attachment to a Beach Umbrella and Method of Manufacturing Same Described herein is a support apparatus for attachment to a pole, such as the pole of a shade umbrella, comprising a collapsible tray, wherein the tray is configured to encircle the pole, with a surface exposed for placement of objects thereon; a sleeve connected to the... | 11/17/2011 |
| 20100237032 | Tension-mounted pole caddy A tension-mounted pole caddy for mounting between two substantially parallel surfaces is disclosed. The pole device generally includes a first tubular body, a second tubular body, a toothed rack, a locking pawl, and a base-mounted lever for operation of the locking pawl... | 09/23/2010 |
| 20090139944 | HANGING DEVICE WITH ARRESTOR AND METHODS Devices and methods are provided for a vertical member-mounted hanging device including a support and an arresting component. Both the support and the arresting component are configured to frictionally engage the vertical member. The support and the arresting component ... | 06/04/2009 |
| 20080264883 | Lally Column Sotage Device The present invention is a clamp storage device which attaches to a lally Column. The invention consists of a Lally Column Clamp which attaches to the Lally Column. Different storage mechanisms can be attached to the lally Column clamp. These storage mechanisms are inte... | 10/30/2008 |
| 20050150851 | Apparatus for coupling intravenous infusion units with mobile transport vehicles A coupling apparatus for temporary attachment of a portable medical apparatus, such as an intravenous infusion unit, to a personal mobile transport vehicle such as a wheelchair, hospital bed, gurney or mobile stretcher is disclosed. The apparatus includes a deployable a... | 07/14/2005 |