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🤔... Pedestrian Safety Device (1920s)

What are your thoughts?

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Source: British Pathé
Via @smart_mechanicals17

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🤔... Pedestrian Safety Device (1920s) What are your thoughts? Follow @stem.tv 📺 Source: British Pathé Via @smart_mechanicals17 #stemtv #losttechnology #oldtechnology #engineerslife #rigidindustries #safetyfirst #smartmechanicals #mechanicalengineer #carlover #unitedstates #machinary #airlinescrew #teslamotors #gadgets #industrialdesign #factoryoutlet #roadsafety #metalcraft #metalfabrication #usaindustry #usatech #americanmade

#stemtv #losttechnology #oldtechnology #engineerslife #rigidindustries #safetyfirst #smartmechanicals #mechanicalengineer #carlover #unitedstates #machinary #airlinescrew #teslamotors #gadgets #industrialdesign #factoryoutlet #roadsafety #metalcraft #metalfabrication #usaindustry #usatech #americanmade

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