Improved patent spiral chuck

Improved patent spiral chuck, 8 1/2, with two sets of jaws

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Improved patent spiral chuck, 8 1/2, with two sets of jaws
Science Museum Group
© The Board of Trustees of the Science Museum

Improved patent spiral chuck, 8 1/2", with two sets of jaws, six bolts and one key

Details

Category:
Hand and Machine Tools
Object Number:
1921-308
type:
chuck
credit:
Taylor, C. (Birmingham)