Fonts for Patent drawings

[twetherbee]

Does anyone have a good reference for the fonts typically used in patent drawings? -Thanks

 

[dougr]

http://inventors.about.com/library/bl/toc/blusptodrawingrules.htm

 

[miked]

You can use Helvetica, its generic knock off Arial or any sans serif font.

It only has to be legible.

Mike