Bayliss's patent 1887. "Eureka" lockfast nut and bolt example 3/4" diam

Bayliss's patent 1887. Eureka' lockfast nut. (i.e nib caulked into bolt) and bolt example 3/4' diam.'

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Bayliss's patent 1887. Eureka' lockfast nut. (i.e nib caulked into bolt) and bolt example 3/4' diam.'
Science Museum Group
© The Board of Trustees of the Science Museum

Bayliss's patent 1887. "Eureka" lockfast nut. (i.e nib caulked into bolt) and bolt example 3/4" diam.

Details

Category:
Motive Power
Object Number:
1888-335
credit:
Bayliss, Jones and Bayliss