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D5395 - Robinson and Sons Ltd of Chesterfield, textile and packaging manufacturers - 1769-1997
2 - Legal records including deeds, agreements and patents - 1769-1978
14 - Patents for spiral tubing granted outside the United Kingdom - 1944-1967
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Archive Reference / Library Class No.
D5395/2/14/10
Title
Patent for improvements in the manufacture of helically wound tubes (No. 18948), 20 Mar 1946, with specification
Date
1946
Extent
2 items
Level
Item
Repository
Derbyshire Record Office
Archive Creator
Robinson and Sons Ltd of Chesterfield, textile and packaging manufacturers
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Harpur Crewe family of Calke
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