Original U.S. Cold War Federal Sign and Signal Corporation Model J Air Raid and Nuclear Fallout Warning Siren - Functional Russian Awards Medals Badges Insignia This is a purpose built

This is a purpose built World War Two British steam condensing can or water can designed for the British Vickers Medium Machine Gun

s mark and is marked LEITH HALL on the shaft dating from the same period

so the edge has moved in slightly

34266040 (MIA / KIA) GA

Original U.S. Cold War Federal Sign and Signal Corporation Model J Air Raid and Nuclear Fallout Warning Siren - Functional Russian Awards Medals Badges Insignia This is a purpose builtOriginal Item: Only One Available. these are rare today especially ones in working condition! By the 1950s, the Federal Signal Corporation was manufacturing outdoor warning sirens, most notably the Thunderbolt series, primarily intended for warning of air raids or fallout during the Cold War. Many of these sirens have been removed, but some still operate in tornado siren systems. In 1956, the company became a corporation, renaming itself "Federal Sign