Invention Geek – Longest title? Shortest title?

Question from Bob S.:
What patent has the longest title? Shortest title?

Patent #6,186,793 has the longest title with 42 words and 250 characters. The title is: Process to convert cost and location of a number of actual contingent events within a region into a three dimensional surface over a map that provides for every location within the region its own estimate of expected cost for future contingent events.
The shortest title belongs to Patent #2,053,882 with 1 word and 2 characters: Ax.

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