Petition from Mr. G.M.Capell and Colonel G.S.Macbean for leave to file a specification of their invention for improvements in the construction of exhaust or blast fans, &c., &c.

Ministry/ Department/ Residency Home
Branch Patents
From Year / Date
(YYYY-MM-DD)
1883-05
To Year / Date
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1883-05
Identifier PR_000001098619
File No./Reference No./Sheet No./Folio No. Progs., Nos. 158-162, May 1883
Part No. A
Pages 4
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