THE

LAW OF PATENTS

FOR

INVENTIONS.

THE

LAW OF PATENTS

For Inventions,

FAMILIARLY EXPLAINED

FOR THE USE OF

INVENTORS AND PATENTEES.

BY

WILLIAM CARPMAEL, ESQ.,

OF LINCOLN'S INN.

THIRD EDITION.

LONDON:

SIMPKIN, MARSHALL, AND CO.,

STATIONER'S-HALL COURT;

AND WEALE, HIGH HOLBORN.

1842.