US and international patent documents at your fingertips.
Search engines for patents that provide summaries, full text, and pdfs
Alternatives for Free Access to Patent Fulltext: Google Patents Free Patents Online
Target in a bowl or urinal to attract the attention of human males. Now if only it could expand into a funnel to prevent splashing.
Apparatus for Facilitating the Birth of a Child by Centrifugal Force. Really.
In case you can't tell what this is, it's a giant centrifuge containing a pregnant woman, with a pouch to catch the baby, which is supposed to spin out during centrifuge-assisted labor. Awesome!