The Silent Guardian

Year Published: 1925

Format: 16mm

Sound: sound

Country of Origin: United States

Credits: Directed by: Billy Bletcher

Description: Discusses Underwriters Laboratories' testing of home electrical appliances and explains how UL'S work coordinates with the work of legally authorized inspection authorities and the National Electrical Code.

Wikipedia: Wikipedia article ↗

Metadata Source:Wikidata

No holdings listed.

Related films:

Original permalink · Record added: 2023-02-27 05:25:12