Bizarre Patents
An electrified table cloth for preventing crawling insects from gaining access to the consumer's food or drink.
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 |
| 4075597 | Variable resistor with dual ratio input shaft A variable resistor with a dual ratio input shaft that permits rapid and precise adjustment of the voltage or current level in an electric circuit. A single shaft operates the respective drive elements in the mechanism to provide variable control from a s... | 02/21/1978 |
