Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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 |
| 5279039 | Three-dimensional drawing device A three-dimensional drawing device comprising a transparent hollow globe, a powder material disposed within the globe which adheres to the inner surface of the globe, a scribe disposed within the globe which can be used to draw upon the inner surface of t... | 01/18/1994 |
| 5212874 | Three-dimensional drawing device A three-dimensional drawing device comprising a transparent hollow globe, a powder material disposed within the globe which adheres to the inner surface of the globe, a scribe disposed within the globe which can be used to draw upon the inner surface of t... | 05/25/1993 |
| 5181325 | System for duplicating bowling ball finger and thumb holes A system for transferring finger and thumb hole locations from a first bowling ball having finger and thumb holes to a second bowling ball which employs a transparent template marked to show the hole locations and the location of the first bowling ball po... | 01/26/1993 |
| 5148601 | Spherical drawing template A drawing template for facilitating the formation of images upon a spherical surface is disclosed. In a first embodiment the template comprises first and second transparent hollow hemispheres having indicia formed upon their surfaces such that the two hem... | 09/22/1992 |
| 5038482 | Three-dimensional drawing device A three-dimensional drawing device comprising a transparent hollow globe, a powder material disposed within the globe which adheres to the inner surface of the globe, a scribe disposed within the globe which can be used to draw upon the inner surface of t... | 08/13/1991 |
| 4742620 | Bowling ball weight locating method and apparatus A method and apparatus for determining: (1) the location of a weight block in a previously undrilled bowling ball; (2) locating thumb and finger grip holes and determining a depth for each hole on a previously undrilled bowling ball such that the bowling ... | 05/10/1988 |
| 4104722 | Method and apparatus for celestial navigation This invention provides an improved method and apparatus for celestial navigation. A reference spherical triangle is established from the coordinates of the ground position of an observed selected celestial body and an assumed position for the observer. A... | 08/01/1978 |
