Necessity is the mother of invention. The father is unknown.
The following patent was issued by the US Patent and Trademark Office on June 1, 2004.

Pig Swimming Pool

patent#: US D490905

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filed under In the Water, Farm
view the full patent  | comments (7)
posted on 6/1/2004, patent issued on 6/1/2004

Pig Swimming Pool

Comments on Pig Swimming Pool

Melissa | May 30, 2006 8:53 PM
That is just pathetic.

Melissa | May 30, 2006 8:53 PM
That is just pathetic.

megma | Jan 20, 2006 2:58 PM
where is the deep end?

Simon Brooks | Oct 31, 2005 9:53 PM
i never knew pigs could swim? fly maybe! but swim never

Mike Garrett | Mar 8, 2005 11:41 AM
Wait wait wait,....guess where this guy put the drain.

Siddy | Jan 19, 2005 1:42 PM
why??

Jamie | Jan 6, 2005 11:53 AM
Well, I'D sure like a piggy swimming pool.

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