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
BLUE STEEL: development
Catalogue reference: AIR 19/844
What’s it about?
This record is about the BLUE STEEL: development dating from 1957-1961 in the series Air Ministry, and Ministry of Defence, Air Department: Private Office Papers. 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)
- AIR 19/844
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Date (When the record was created)
- 1957-1961
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Description (What the record is about)
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BLUE STEEL: development
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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)
- MR017283
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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/C592116/
Series information
AIR 19
Air Ministry, and Ministry of Defence, Air Department: Private Office Papers
See the series level description for more information about this record.
Catalogue hierarchy
Over 27 million records
878,265 records
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You are currently looking at the piece: AIR 19/844
BLUE STEEL: development
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