STAGE FOOTLIGHT PDF

F21W- INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS.F21S- NON-PORTABLE LIGHTING DEVICES SYSTEMS THEREOF VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS.F- MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by PETER CLARK Inc filed Critical PETER CLARK Inc Priority to US306772A priority Critical patent/US1732600A/en Application granted granted Critical Publication of US1732600A publication Critical patent/US1732600A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links

Original Assignee PETER CLARK Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US306772A Inventor Howard V Harding Current Assignee (The listed assignees may be inaccurate.

STAGE FOOTLIGHT PDF

Google Patents Vanishing footlight for stagesĭownload PDF Info Publication number US1732600A US1732600A US306772A US30677228A US1732600A US 1732600 A US1732600 A US 1732600A US 306772 A US306772 A US 306772A US 30677228 A US30677228 A US 30677228A US 1732600 A US1732600 A US 1732600A Authority US United States Prior art keywords stage section movable vanishing stages Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US1732600A - Vanishing footlight for stages US1732600A - Vanishing footlight for stages

Stage footlight