Chatwood "Invincible" patent pivoted-stump safe lock

Chatwood Invincible' patent pivoted-stump safe lock Chatwood Invincible' patent pivoted-stump safe lock

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Buy this image as a print 

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License this image for commercial use at Science and Society Picture Library

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Chatwood Invincible' patent pivoted-stump safe lock
Science Museum Group
© The Board of Trustees of the Science Museum

Chatwood Invincible' patent pivoted-stump safe lock
Science Museum Group
© The Board of Trustees of the Science Museum

Chatwood "Invincible" patent pivoted-stump safe lock. Keyway cut in the eight levers

Details

Category:
Locks & Fastenings
Object Number:
1985-1640
type:
lock
credit:
Ball, S.