John Jacob Day

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John Jacob Day was an aero inventor in Montreal.

In his British patent of 1911 he gave his address as 112 Agnes Street and listed his occupation as Civil Servant.


Patents whose inventor or applicant is John Jacob Day

References


Names John Jacob Day
Birth date
Death date
Countries CA
Locations Montreal
Occupations civil servant
Tech areas Airplane, Propulsion
Affiliations
Wikidata id