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
- Patent US-1911-1003885 (English title: Flying-machine, Filing date: 1910-10-20)
- Patent GB-1911-12099 (Supplementary to patent: Patent US-1911-1003885, Filing date: 1911-05-19)
- Patent CA-1911-135394 (English title: Flying Machine, Supplementary to patent: Patent US-1911-1003885, Filing date: 1911-05-19)
- Patent FR-1911-430028 (English title: Flying machine, Supplementary to patent: Patent US-1911-1003885, Filing date: 1911-05-22)
References
Names | John Jacob Day |
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Birth date | |
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Countries | CA |
Locations | Montreal |
Occupations | civil servant |
Tech areas | Airplane, Propulsion |
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