In patent law, the principle of a machine is the particular means of producing a given result by a mechanical contrivance. Parker v. Stiles, 5 McLean, 44, 63, Fed. Cas. No. 10,749. The principle of a machine means. the modus operandi,'ot that which applied; modifies, or combines mechanical powers to produce a certain result; and, so far, a principle, if new in its application … [Read more...]

Fundamental truths or doctrines of law; comprehensive rules or doctrines which furnish a basis or origin for others; Settled rules of action, procedure, or legal determination. By this term is understood truths or propositions so clear that they cannot be proved nor contradicted, unless by propositions which are still clearer. They are of two kinds, one when the principle is … [Read more...]

That which is first or principal; as primary evidence, or that evidence which is to be admitted in the first instance, as distinguished from secondary evidence, which is allowed only when primary evidence cannot be had. 2. A primary obligation is one which is the principal object of the contract; for example, the primary obligation of the seller is to deliver the thing sold, … [Read more...]

Latin: To the'one flrst coming. An executor anciently paid debts as they were presented, whether the assets were sufficient to meet all debts or not Stlm. Law Gloss. … [Read more...]

The best evidence of which the case in its nature is susceptible. PRIMARY POWERS. The principal authority given by a principal to his agent; it differs from mediate powers. … [Read more...]