Patent Model - Improved Rose for Door-Knobs

Maker and role
Milton Nobles, Patentee
John Nobles, Assignee
Production date
May 30 1865
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Object detail

Wood. brass
2 3/8" (6.1cm)
Nobles patented improvement consisted "in combining with the screw-sleeve and hub of the rose-plate a bolt, pin, or wedge, with a suitable hole or holes to insert it in, so as to key the sleeve and rose when properly adjusted to its position." (Patent Number 48,022)
Object number
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