Bizarre Patents
Mountable Printable Placard With Headband
A resilient headband in a shape for being mounted on the head of the user. The headband is equipped with a longitudinal slotted member for holding a placard.
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| Number | Title | Issue Date |
| 4466715 | Image projector with double terminal lamp fixture A lamp assembly (16) mounted to an interior frame (14) of a bowling alley score projector (10). The lamp assembly (16) includes a U-shaped bracket (34) having two end portions mounting two lamp holders (44). Lamp holders (44) have housings (46) receiving ... | 08/21/1984 |
| 4371164 | Projected gaming method and apparatus A projected gaming method and apparatus including a projector, a screen, one or more three-dimensional games and display apparatus, such as a pin ball game and display, a game changer device, a game selector mechanism and player control units. Each interc... | 02/01/1983 |
| 4184755 | Image projection systems An improvement for use in image projection systems of the type which project an image from a substrate where a projector causes the image to be displayed on a receiving member such as a projection screen remote from the projector. One important facet of t... | 01/22/1980 |
