Matches in DBpedia 2015-10 for { ?s ?p "Albert Hunt was the inventor of the wigwag, a grade crossing signal used in transportation. Hunt was a mechanical engineer from Southern California. He invented the wigwag in 1909 out of the necessity for a safer railroad grade crossing. Hunt was associated with the Pacific Electric interurban streetcar railroad."@en }
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- Albert_Hunt abstract "Albert Hunt was the inventor of the wigwag, a grade crossing signal used in transportation. Hunt was a mechanical engineer from Southern California. He invented the wigwag in 1909 out of the necessity for a safer railroad grade crossing. Hunt was associated with the Pacific Electric interurban streetcar railroad.".
- Albert_Hunt comment "Albert Hunt was the inventor of the wigwag, a grade crossing signal used in transportation. Hunt was a mechanical engineer from Southern California. He invented the wigwag in 1909 out of the necessity for a safer railroad grade crossing. Hunt was associated with the Pacific Electric interurban streetcar railroad.".