chirographer การใช้
- He was later ( 1652 ) a chirographer ( the officer responsible for noting final concords and filing records of fines ) to the court.
- Aside from firearms, he developed multiple patents, the first in 1843 for an aid to the blind and in 1845 he patented his Chirographer
- He also held a number of other lifetime public appointments such as Usher of the King s chamber ( 1415 ), Chief Butler of England ( 1418 ), Chirographer of the common pleas ( 1420 ), Keeper of the King s jewels and privy purse ( 1421 ) and Bailiff of the royal forest of Cliffe, Northants.