Ibbetson's Geometric Chuck, 1835

Made:
1835 in London
inventor:
John Holt Ibbetson
maker:
Holtzapffel and Company
Ibbetson Geometric chuck. Top three quarter view

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Ibbetson Geometric chuck. Top three quarter view
Science Museum Group Collection
© The Board of Trustees of the Science Museum

Geometric chuck and parts, handmade by John Holt Ibbetson, 1835

Details

Category:
Hand and Machine Tools
Object Number:
1920-643
Materials:
brass (copper, zinc alloy) and steel (metal)
Measurements:
overall: 130 mm 250 mm,
type:
chuck
credit:
Lewis, G.W.