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action alloy apparatus appears applied ascertain atmosphere balloon bismuth boiler bottom British Museum Camden Town carbonic acid carriage cause centre Committee common construction copper cylinder decimal diameter effect elastic electrical engine equal experiments feet fluid fluid ounce fusible gauge give glass heat horizontal HOROLOGY House improvements inches invention iron iron bowl Jacquard loom Kinclaven length Letters Patent Library London machine machinery manufacture means Mechanics ment mercury metal miles mode motion nearly notice observed obtained opening oxygen paddles passing patent perfect fifth persons pipe plane plate present pressure principle produced pump purpose quantity railway raised screw shaft side six months solid sound stationary point steam STEAM-BOILERS Subscription Library surface temperature thermometer thick tion tube tunnel ture upper vaporisation velocity ventilation vessel vulgar fraction Walter Hancock weight wheel whole wire
Page 253 - The several courts vested with jurisdiction of cases arising under the patent laws shall have power to grant injunctions according to the course and principles of courts of equity...
Page 249 - Office; the chief officer of which shall be called the Commissioner of Patents, to be appointed by the President, by and with the advice and consent of the Senate, whose duty it shall be, under the direction of the Secretary of State, to superintend, execute, and perform, all such acts and things touching and respecting the granting and issuing of patents for new and useful discoveries, inventions, and improvements, as are herein provided for, or shall hereafter be, by law, directed to be done and...
Page 251 - Office a caveat setting forth the design thereof and of its distinguishing characteristics and praying protection of his right until he shall have matured his invention. Such caveat shall be filed in the confidential archives of the office and preserved in secrecy...
Page 253 - That all actions, suits, controversies, and cases arising under any law of the United States, granting or confirming to inventors the exclusive right to their inventions or discoveries , shall be originally cognizable, as well in equity as at law, by the circuit courts of the United States...
Page 268 - ... or information, in any of his Majesty's Courts of Record at Westminster or...
Page 250 - He shall, furthermore, accompany the whole with a drawing, or drawings, and written references, where the nature of the case admits of drawings, or with specimens of ingredients, and of the composition of matter, sufficient in quantity for the purpose of experiment, where the invention or discovery is of a composition of matter...
Page 250 - ... shall fully explain the principle and the several modes in which he has contemplated the application of that principle or character by which it may be distinguished from other inventions ; and shall particularly specify and point out the part, improvement, or combination, which he claims as his own invention or discovery.
Page 253 - That from all judgments and decrees from any such court rendered in the premises, a writ of error or appeal, as the case may require, shall lie to the Supreme Court of the United States, in the same manner, and under the same circumstances, as is now provided by law in other judgments and decrees of circuit courts, and in all other cases in which the court shall deem it reasonable to allow the same.