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 | Dec 6, 2005 6:02 AM
That is just pathetic.

Melissa | Dec 6, 2005 6:02 AM
That is just pathetic.

megma | Dec 1, 2005 8:01 PM
where is the deep end?

Simon Brooks | Nov 1, 2004 7:02 AM
i never knew pigs could swim? fly maybe! but swim never

Mike Garrett | Dec 3, 2004 8:01 AM
Wait wait wait,....guess where this guy put the drain.

Siddy | Dec 1, 2004 7:01 PM
why??

Jamie | Dec 1, 2004 6:01 AM
Well, I'D sure like a piggy swimming pool.

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