Artificial force
Defined in 1 dictionary — Black's (1910)
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
In patent law. A natural force so transformed in character or energies by human power as to possess new capabilities of action; this transformation of a natural force into a force practically new involves a true inventive act. Wall v. Leek, 66 Fed. 555, 13 C. C. A. 630.
Defined under Artificial in Black's Law Dictionary.