The Law Reports (Chancery Division)
45 ChD 256
[CHANCERY DIVISION]
KELLY
v.
HEATHMAN.
[1888 K. 903.]
1890 June 17,
18.
NORTH, J.
Patent
— Validity
— Amendment of Specification
—
Patents, Designs, and Trade Marks Act, 1883 (46 & 47 Vict. c. 57), s. 18.