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R.E.H.Carpenter: prolongation of patent No 315496

Catalogue reference: AVIA 53/214

What’s it about?

This record is about the R.E.H.Carpenter: prolongation of patent No 315496 dating from 1946-1952 in the series Ministry of Supply and predecessor and successors: Contracts, Registered Files (Series.... It is held at The National Archives, Kew.

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Full description and record details

Reference
AVIA 53/214
Date
1946-1952
Description

R.E.H.Carpenter: prolongation of patent No 315496

Held by
The National Archives, Kew
Former department reference
6/Invents/663
Legal status
Public Record(s)
Closure status
Open Document, Open Description
Record URL
https://beta.nationalarchives.gov.uk/catalogue/id/C488630/

Series information

AVIA 53

Ministry of Supply and predecessor and successors: Contracts, Registered Files (Series...

See the series level description for more information about this record.

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Catalogue hierarchy

Over 27 million records

This record is held at The National Archives, Kew

96,520 records

Within the department: AVIA

Records created or inherited by the Ministry of Aviation and successors, the Air...

647 records

Within the series: AVIA 53

Ministry of Supply and predecessor and successors: Contracts, Registered Files (Series...

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R.E.H.Carpenter: prolongation of patent No 315496

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