Collection

D. Halpin's patent

Made:
1879
D. Halpin's patent, 1879. One Lock nut and bolt 3/4 diameter.'

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D. Halpin's patent, 1879. One Lock nut and bolt 3/4 diameter.'
Science Museum Group
© The Board of Trustees of the Science Museum

D. Halpin's patent, 1879. One Lock nut and bolt 3/4" diameter.

Details

Category:
Motive Power
Object Number:
1885-206
type:
lock nut and bolt
credit:
Halpin, D. (Victoria Chambers)

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