Record

StorageSite	UCL Special Collections
Level	Item
Reference Number	HALDANE/5/6/3/1/36
Title	Oxygen Release Valve Patent
Date	9 Apr - 16 Dec 1941
Description	Correspondence with David S Chubb regarding a patent for an oxygen release valve. Includes a diagram of the valve.
Extent	8 letters plus 3 enclosures
AccessStatus	Open
AccessConditions	The papers are available subject to the usual conditions of access to Archives and Manuscripts material, after the completion of a Reader's Undertaking.
Copyright	David Chubb, Haldane

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