Bizarre Patents
Process For Propelling Foodstuffs or the Like into a Crowd
A method of launching foodstuffs into a crowd for promotional and entertainment purposes.
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 |
| 4351592 | Collapsible microfiche reader assembly especially suitable for use in a desk drawer A microfiche reader assembly especially suitable for use in a desk drawer of typical size is disclosed herein. This assembly includes a housing, a projection screen, a microfiche support arrangement for supporting a microfiche for movement within a given ... | 09/28/1982 |
| 4339181 | Lens arrangements for microfiche reader assembly and method A microfiche reader is disclosed herein and includes an assembly for supporting a microfiche in a given area, a projection screen and an optical arrangement for providing an image of a segment of the microfiche on the screen. This arrangement utilizes a d... | 07/13/1982 |
| 4337994 | Linear beam scanning apparatus especially suitable for recording data on light sensitive film A linear beam scanning apparatus especially suitable for recording data on light sensitive film is disclosed herein. This apparatus starts with a modulated beam of collimated light and utilizing a suitable device, preferably a holographic grating scanner,... | 07/06/1982 |
| 4334743 | Optical arrangement for use in a microfiche reader and method A microfiche reader is disclosed herein and includes an optical arrangement for providing an image of a supported microfiche on a projection screen. This optical arrangement utilizes a beam of light which is directed from a light source along a path throu... | 06/15/1982 |
| 4334742 | Microfiche reader assembly and method A microfiche reader assembly for optically projecting a microfiche image on the backside of a screen for viewing from its front side is disclosed herein. This assembly includes a housing having an inner chamber, a projection screen supported by the housin... | 06/15/1982 |
