antique brass clamp-on desk work or bed light w/ helmet shade & 1907 patent

Antique vintage brass clamp-on desk lamp or headboard reading light. This lamp has a solid brass helmet shade and is marked "Farberware" with the lion head logo on the bottom of the clamp. The light bulb socket shell is marked "Bryant" and carries a US patent date of 1907. The lamp base clamp is brass plated (brass over steel) and the light shade is solid brass. The helmet shade measures about 5 1/2" x 5 1/2". The shade has a small dent.