Journal of the Franklin Institute, Հատոր 80,Հատոր 110Franklin Institute, 1880 Vols. 1-69 include more or less complete patent reports of the U. S. Patent Office for years 1825-1859. cf. Index to v. 1-120 of the Journal, p. [415] |
From inside the book
Արդյունքներ 24–ի 1-ից 5-ը:
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HOWSON & SON'S OFFICES FOR PROCURING nited States and Foreign Patents AND PROSECUTING PATENT CAUSES . HENRY HOWSON , Engineer and Solicitor of Patents . CHARLES HOWSON , Attorney - at - Law and Counsel in Patent Cases . Principal Office ...
HOWSON & SON'S OFFICES FOR PROCURING nited States and Foreign Patents AND PROSECUTING PATENT CAUSES . HENRY HOWSON , Engineer and Solicitor of Patents . CHARLES HOWSON , Attorney - at - Law and Counsel in Patent Cases . Principal Office ...
Էջ 49
... patent of Henry Cort bears the date of 1784. Since that time the improvements in the process have mainly consisted in the replacement of sand by iron bottoms by Samuel Baldwyn Rogers in 1818 , and the still more recent substitution of ...
... patent of Henry Cort bears the date of 1784. Since that time the improvements in the process have mainly consisted in the replacement of sand by iron bottoms by Samuel Baldwyn Rogers in 1818 , and the still more recent substitution of ...
Էջ 57
... patent in the year 1873 , and full description of the processes employed by Mr. Wood have -appeared in our columns . More recently we had occasion to speak of a patent obtained by Mr. Frederick Ransome ( who for nearly forty years past ...
... patent in the year 1873 , and full description of the processes employed by Mr. Wood have -appeared in our columns . More recently we had occasion to speak of a patent obtained by Mr. Frederick Ransome ( who for nearly forty years past ...
Էջ 68
... Patents . Vols . 2 to 21 . January to May , 1879. And Disclaimers , etc. And Disclaimers , etc. No. 2378 of 1868 ; No. 1823 of 1869 ; No. 1491 of 1870 ; Nos . 2044 and 3217 of 1875 ; No. 3875 of 1876 ; Nos . 1110 , 2909 , 4169 and 4783 ...
... Patents . Vols . 2 to 21 . January to May , 1879. And Disclaimers , etc. And Disclaimers , etc. No. 2378 of 1868 ; No. 1823 of 1869 ; No. 1491 of 1870 ; Nos . 2044 and 3217 of 1875 ; No. 3875 of 1876 ; Nos . 1110 , 2909 , 4169 and 4783 ...
Էջ 70
... patent water filter , which combines a removable and cleans- able filter , with a charcoal filter and a porcelain - lined reservoir for filtered water and ice . By the combination of the two filters the grosser impurities are kept from ...
... patent water filter , which combines a removable and cleans- able filter , with a charcoal filter and a porcelain - lined reservoir for filtered water and ice . By the combination of the two filters the grosser impurities are kept from ...
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