A display mount for calendars and the like having a glass tube thermometer attached thereon with inherent protection from breakage of the glass tube. The thermometer element is attached to the face of the mount and a thick pad, such as a calendar is affixed to the mount face with a straight edge of the...http://www.google.co.uk/patents/US4263733?utm_source=gb-gplus-sharePatent US4263733 - Display mount with protected thermometer
