Improvements in the manufacture of moulds for rubber teats / [Martin Dunphy Armstrong].

  • Armstrong, Martin Dunphy.
Date:
1901
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Credit

Improvements in the manufacture of moulds for rubber teats / [Martin Dunphy Armstrong]. Public Domain Mark. Source: Wellcome Collection.

About this work

Publication/Creation

Redhill : Printed for His Majesty's Stationery Office by Malcomson & Co., Ltd, 1901.

Physical description

4 pages, 1 folded leaf of plates : illustrations

References note

Patent reference : 1900/20689

Notes

Patent specification
Contains both the provisional and the complete specification

Type/Technique

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Where to find it

  • LocationStatusAccess
    Closed stores
    1900.20689

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