D.O.T. keyless padlock

D.O.T. keyless padlock (click lock) patent 1910 with key for D.O.T

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

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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D.O.T. keyless padlock (click lock) patent 1910 with key for
Science Museum Group
© The Board of Trustees of the Science Museum

D.O.T
Science Museum Group
© The Board of Trustees of the Science Museum

D.O.T. keyless padlock (click lock) patent 1910 with key for altering combination (now set to 1,2,3)

Details

Category:
Locks & Fastenings
Object Number:
1972-424
type:
padlocks
credit:
Maycock, C.B.