Weird Patent of the Day
Improvement in mustache cups and glasses
A mustache-cup consisting of a cup and a guard provided with a spout. The mustache-guard is dishing or depressed, forming a pocket, and its inner end is elevated or overhanging.
Source: United States Patent and Trademark Office, www.uspto.gov. Official PDF: USPTO patent PDF. Also at Google Patents. The drawing on this page is a reduced copy of the official figure; see the original drawing.
