operated by the opening or closing of doors, e.g. shop door

Introduced: September 1968

Last revised: January 2006

Full Title

Advertising or display means not otherwise provided for > incorporating moving display members > operated by the opening or closing of doors, e.g. shop door

Classification Context

Section:: PHYSICS
Class:: EDUCATING; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
Subclass:: DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS