Record revealed
The first American invention to obtain an English patent
These intricate 1716 drawings were submitted by Sybilla Masters in the final stage of securing a patent for machinery for 'cleaning and curing Indian corn'.
Piece
Measures to combat dust explosions in flour mills
Catalogue reference: AVIA 22/297
What’s it about?
This record is about the Measures to combat dust explosions in flour mills dating from 1941-1945 in the series Ministry of Supply: Registered Files. It is held at The National Archives, Kew.
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Full description and record details
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Reference (The unique identifier to the record described, used to order and refer to it)
- AVIA 22/297
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Date (When the record was created)
- 1941-1945
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Description (What the record is about)
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Measures to combat dust explosions in flour mills
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Held by (Who holds the record)
- The National Archives, Kew
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Former department reference (Former identifier given by the originating creator)
- 203/Tech/104
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Legal status (A note as to whether the record being described is a Public Record or not)
- Public Record(s)
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Closure status (Whether the record is ‘open’ (available to the public) or ‘closed’ (not available due to a legal exemption))
- Open Document, Open Description
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Subjects (Categories and themes found in our collection (our subject list is under development, and some records may have no subjects or fewer than expected))
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C2184474/
Series information
AVIA 22
Ministry of Supply: Registered Files
See the series level description for more information about this record.
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...
3,426 records
Within the series: AVIA 22
Ministry of Supply: Registered Files
You are currently looking at the piece: AVIA 22/297
Measures to combat dust explosions in flour mills
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