The London Journal of Arts and Sciences, Volum 10

Sherwood, Neely, and Jones, 1837
Containing reports of all new patents, with a description of their respective principles and properties: also, original communications on subjects connected with science and philosophy; particularly such as embrace the most recent inventions and dicoveries in practical mechanics.

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Side 301 - Office building on the aforesaid fifteenth day of December, or was otherwise lost prior thereto, it shall be his duty, on application therefor by the patentee or other person interested therein, to issue a new patent for the same invention or discovery, bearing the date of the original patent, with his certificate thereon that it was made and issued pursuant to the provisions of the third section of this act, and shall enter the same of record : Provided however, That before such patent shall be...
Side 96 - Having thus described the nature of my invention, and the manner of performing the same, I would have it understood that I do not confine myself to the...
Side 99 - Camus (M?) Treatise on the Teeth of Wheels, demonstrating the best forms which can be given to them for the purposes of Machinery, such as Mill-work and Clock-work, and the art of finding their numbers. Translated from the French, with details of the present practice of Millwrights, Engine Makers, and other Machinists, by ISAAC HAWKINS.
Side 154 - I do hereby declare this to be my specification of the same, and that I do verily believe this my said specification doth comply in all respects fully and without reserve or disguise with the proviso in the said hereinbefore in part recited letters patent contained ; wherefore I hereby claim to maintain exclusive right and privilege to my said invention.
Side 301 - Office a duplicate, as near as may be, of the original model, drawings, and description, with specification of the invention or discovery, verified by oath, as shall be required by the Commissioner; and such patent, and copies of such drawings and descriptions, duly certified, shall be admissible as evidence in any judicial Court of the United States, and shall protect the rights of the patentee, his administrators, heirs, and assigns, to the extent only in which they would have been protected by...
Side 219 - Esq. ; in consequence of a communication made to him by a certain Foreigner residing abroad, for an improved method of generating Steam.
Side 300 - ... claim and drawings annexed or belonging to the same ; and it shall be the duty of the Commissioner to cause the same, or any authenticated copy of the original record, specification, or drawing which he may obtain, to be transcribed and copied into books of record, to be kept for that purpose ; and wherever a drawing was not originally annexed to the patent and referred to in the specification...
Side 121 - D, and is retained in its place by a wedge or other simple fastening; and by releasing which, the grate may be withdrawn when required. The furnace is replenished with fuel through an aperture in the crown...
Side 299 - AN ACT in Addition to the act to promote the progress of Science and Useful Arts. Be it enacted by the Senate and House of Representatives of the United States of America in Congress assembled, That any person who may be in possession of, or in any way interested in, any patent for an invention, discovery, or improvement , issued prior to the fifteenth day of December , in the year of our Lord one thousand eight...
Side 337 - Fig. 1, is a front view ; fig. 2, a side view ; and fig. 3, a back view of one of the improved pulleys complete.

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