...particularly describe arid ascertain the nature of his said invention, and in what manner the same is to be performed by an instrument in writing under his hand and seal, and cause the same to be inrolled in our High Court of Chancery, within six calendar months next, and immediately...

...useful inventions are now granted in England ; and by a proviso, or condition, always inserted in every patent, the patentee is bound particularly to describe...nature of his invention, and in what manner the same is to be constructed or made, by an instrument in writing, under his hand and seal, and to cause the...

...within fifteen months from the date of the letters patent, a particular description or specification of the nature of his invention, and in what manner the same was to be performed, -by writing under his hand and seal ; which specification, together with an affidavit made before a Master...

...within 15 months from the date of the letters-patent, a particular description or specification of the nature of his invention, and in what manner the same was to be performed, by writing under his hand and seal ; which specification, together with an affidavit made before a Master...

...within 15 " months from the date of the letters-patent, a particular description or specification of. the nature of his invention, and in what manner the same was to be performed, by writing under his hand and seal ; which specification, together with an affidavit made before a Master...

...the sole use and exercise of that invention, upon condition that he would disclose the nature of the invention, and in what manner the same was to be performed by an instrument inrolled. He does so, and that instrument describes the principles of the method, and the method by...

...inventions are now granted in England ; and by a proviso, or condition, always inserted in every p.-itunt, the patentee is bound particularly to describe and...nature of his invention, and in what manner the same is to be constructed or made, by an instrument in "••riling, under his hand and seal, and to cause...

...describrtuid ascertain tho nature of his invention, and in what manner the same U to be constructed or made, by an instrument in writing, under his hand and seal, and to cause th« same to be enrolled in the court of chancery within a specified time. Harmar v. Play no, 1 1 Eatl,...

...as usual in such cases, and amongst others a proviso, that if the defendant shall not particularly describe and ascertain the nature of his invention, and in what manner the same is to be performed, by an instrument in writing under his hand and seal, to be enrolled in the High...

...shall " particularly describe and ascertain the nature of the invention, and in what manner the same is to be performed, by an instrument in writing under his hand and seal ; and cause the same to be (a) See post. oh. 16. s. 3 ; as to gene- thing, thr party who 6rst commtmicate'...