RSA 449:1: Liens for Cleaning, Pressing, Glazing, Laundering or Dyeing.

Every person who maintains an establishment for cleaning, pressing, glazing, laundering, or dyeing, who shall place in storage, or do any work on, any article of personal property at the request of the owner or legal possessor of such property shall have a lien for such service, and may retain possession of such article until the charges for such work or storage have been paid.