i Register
In some senses, patterer is marked as obsolete, slang, UK. Watch for register when choosing this word.
noun
Someone who patters, or talks glibly.
A street peddler.
The running patterer cares less than other street-sellers for bad weather, for if he "work" on a wet and gloomy evening, and if the work be "a cock," which is a fictitious statement or even a pretended fictitious statement, there is the less chance of any one detecting the ruse.