Thomason Type King’s Corkscrew With Bone Handle c1820

Heading : Thomason type King’s corkscrew
Date : c1820
Period : George IV 
Origin : England 
Decoration : Reeded barrel
Size :  27.5cm at fullest extent 
Condition : Full working order and tested. The badger hair brush is missing but may be replaced. Worm still sharp
Restoration : None
Weight : 304 grams

Based on the original Thomason type. the King’s type has a rack and pinion mechanism rather than a secondary screw.