Ricerca semantica

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  • Patent n° US-214795, of 1879-04-29, requested on 1879-02-06, of William W. Stewart, Swan. Improvement in fountain-pen holder.
  • Patent n° US-293545, of 1884-02-12, requested on 1883-09-19, of Lewis E. Waterman, Waterman. Fountain-pen.
  • Patent n° US-307735, of 1884-11-04, requested on 1883-06-20, of Lewis E. Waterman, Waterman. Fountain-pen.
  • Patent n° US-311554, of 1885-02-03, requested on 1884-06-26, of Paul E. Wirt, Wirt. Fountain-pen.
  • Patent n° US-314547, of 1885-03-24, requested on 1884-06-30, of William W. Stewart, Swan. Fountain-pen.
  • Patent n° US-330358, of 1885-11-10, requested on 1885-03-02, of Paul E. Wirt, Wirt. Fountain-pen.
  • Patent n° US-345411, of 1886-07-13, requested on 1886-03-18, of Francis C. Brown, Caw's. Fountain-pen.
  • Patent n° US-353053, of 1886-11-23, requested on 1886-04-20, of Dewitt C. Demarest, Eagle. Fountain-pen.
  • Patent n° US-353399, of 1886-11-30, requested on 1886-08-18, of Francis C. Brown, David W. Beaumel, Caw's. Fountain-pen.
  • Patent n° US-358525, of 1887-03-01, requested on 1886-07-28, of Paul E. Wirt, Wirt. Fountain-pen.
  • Patent n° US-361493, of 1887-04-19, requested on 1886-11-06, of Dewitt C. Demarest, Eagle. Fountain-pen.
  • Patent n° US-374140, of 1887-11-29, requested on 1887-04-15, of Francis C. Brown, Caw's. Fountain-pen.
  • Patent n° US-378987, of 1888-03-06, requested on 1887-04-27, of William W. Stewart, Swan. Fountain-pen.
  • Patent n° US-408000, of 1889-06-30, requested on 1888-11-23, of Dewitt C. Demarest, Eagle. Fountain-pen.
  • Patent n° US-422474, of 1890-03-04, requested on 1889-09-27, of Otto E. Weidlich, Weidlich. Fountain-pen.
  • Patent n° US-426692, of 1890-04-29, requested on 1889-09-20, of William W. Stewart, Swan. Fountain-pen.
  • Patent n° US-480751, of 1892-08-16, requested on 1890-01-20, of William W. Stewart, Swan. Fountain-pen.
  • Patent n° US-491795, of 1893-02-14, requested on 1890-05-14, of David W. Beaumel, Beaumel. Fountain-pen.
  • Patent n° US-556522, of 1896-03-17, requested on 1895-10-14, of Otto E. Weidlich, Weidlich. Fountain-pen.
  • Patent n° US-559422, of 1896-05-05, requested on 1895-09-27, of Lewis E. Waterman, Waterman. Fountain-pen.
  • Patent n° US-603463, of 1898-05-03, requested on 1897-03-26, of David W. Beaumel, Beaumel. Fountain-pen.
  • Patent n° US-607397, of 1898-07-12, requested on 1897-08-24, of Lewis E. Waterman, Waterman. Fountain-pen.
  • Patent n° US-607398, of 1898-07-12, requested on 1897-08-24, of Lewis E. Waterman, Waterman. Fountain pen.
  • Patent n° US-607399, of 1898-07-12, requested on 1897-08-24, of Lewis E. Waterman, Waterman. Fountain-pen.
  • Patent n° US-607400, of 1898-07-12, requested on 1897-09-22, of Lewis E. Waterman, Waterman. Fountain-pen.
  • Patent n° US-607401, of 1898-07-12, requested on 1897-09-22, of Lewis E. Waterman, Waterman. Fountain-pen.
  • Patent n° US-610428, of 1898-09-06, requested on 1898-06-30, of Claes W. Boman, Eagle. Fountain-pen.
  • Patent n° US-625722, of 1899-05-23, requested on 1898-08-24, of William I. Ferris, Waterman. Fountain-pen.
  • Patent n° US-634398, of 1899-10-03, requested on 1899-08-04, of Dewitt C. Demarest, Eagle. Fountain-pen.
  • Patent n° US-648839, of 1900-05-01, requested on 1900-03-10, of Claes W. Boman, Eagle. Fountain-pen.
  • Patent n° US-651735, of 1900-06-12, requested on 1899-10-19, of Paul E. Wirt, Wirt. Fountain pen.
  • Patent n° US-675698, of 1901-06-04, requested on 1900-09-01, of Paul E. Wirt, Wirt. Fountain-pen.
  • Patent n° US-677008, of 1901-06-25, requested on 1900-10-26, of Walter W. Winton, Eagle. Fountain-pen.
  • Patent n° US-679790, of 1901-08-06, requested on 1901-03-05, of William W. Stewart, Swan. Fountain-pen.
  • Patent n° US-698881, of 1902-04-29, requested on 1896-02-01, of Lewis E. Waterman, Waterman. Fountain-pen.
  • Patent n° US-706140, of 1902-08-05, requested on 1901-07-12, of Paul E. Wirt, Wirt. Fountain-pen.
  • Patent n° US-706141, of 1902-08-05, requested on 1901-09-14, of Paul E. Wirt, Wirt. Fountain-pen.
  • Patent n° US-714283, of 1902-11-25, requested on 1901-05-20, of Alonzo T. Cross, Cross. Fountain-pen.
  • Patent n° US-723112, of 1903-03-17, requested on 1902-01-16, of Paul E. Wirt, Wirt. Fountain-pen.
  • Patent n° US-723113, of 1903-03-17, requested on 1902-04-15, of Paul E. Wirt, Wirt. Fountain-pen.
  • Patent n° US-724983, of 1903-04-07, requested on 1903-01-12, of Paul E. Wirt, Wirt. Fountain-pen.
  • Patent n° US-724984, of 1903-04-07, requested on 1903-01-12, of Paul E. Wirt, Wirt. Fountain-pen.
  • Patent n° US-734563, of 1903-07-28, requested on 1902-12-09, of Frank M. Kegrize, Kegrize. Fountain-pen.
  • Patent n° US-735659, of 1903-08-04, requested on 1903-01-26, of William I. Ferris, Waterman. Fountain-pen.
  • Patent n° US-736710, of 1903-08-18, requested on 1903-06-16, of William I. Ferris, Waterman. Fountain-pen.
  • Patent n° US-750271, of 1904-01-26, requested on 1902-09-04, of August Eberstein, Boston Pen. Fountain pen.
  • Patent n° US-750546, of 1904-01-26, requested on 1903-04-16, of Frank M. Kegrize, Kegrize. Fountain-pen.
  • Patent n° US-757664, of 1904-04-19, requested on 1903-07-28, of Frank M. Kegrize, Kegrize. Fountain-pen.
  • Patent n° US-760829, of 1904-08-02, requested on 1904-05-16, of Otto E. Weidlich, Weidlich. Fountain-pen.
  • Patent n° GB-190407468, of 1904-08-18, requested on 1904-04-29, of Frank M. Kegrize, Kegrize. Improvements in Fountain Pens.
  • Patent n° US-768216, of 1904-08-23, requested on 1904-06-25, of August Eberstein, Boston Pen. Fountain-pen.
  • Patent n° US-771360, of 1904-10-04, requested on 1904-02-03, of August Eberstein, Boston Pen. Fountain-pen.
  • Patent n° US-776428, of 1904-11-29, requested on 1904-01-29, of Julius L. Schnell, Schnell, Bankers. Feeder-bar for fountain-pens.
  • Patent n° US-803866, of 1905-11-07, requested on 1904-12-06, of William A. Welty, Welty. Fountain-pen feed.
  • Patent n° US-810284, of 1905-12-12, requested on 1905-03-20, of Frank M. Kegrize, Kegrize. Fountain-pen.
  • Patent n° FR-360837, of 1906-05-04, requested on 1905-12-11, Roeder. Dispositif formant réservoir d'encre pour plumes et porte-plumes.
  • Patent n° US-819719, of 1906-05-08, requested on 1905-07-07, of Francis C. Brown, Caw's. Fountain-pen.
  • Patent n° US-834541, of 1906-10-30, requested on 1906-01-18, of William A. Welty, Welty. Fountain pen.
  • Patent n° US-844575, of 1907-02-19, requested on 1905-12-11, of John S. Barnes, Waterman. Fountain-pen.
  • Patent n° US-844576, of 1907-02-19, requested on 1906-04-10, of John S. Barnes, Waterman. Fountain-pen.
  • Patent n° US-848620, of 1907-04-02, requested on 1905-12-18, of John S. Barnes, Waterman. Fountain-pen.
  • Patent n° GB-190708313, of 1907-12-31, requested on 1907-04-10, of Duncan Cameron, Cameron. Improvements in Pen-nibs for use in connection with Fountain and other Pens.
  • Patent n° US-900833, of 1908-10-13, requested on 1906-08-21, of Alonzo T. Cross, Cross. Fountain-pen.
  • Patent n° GB-190809818, of 1909-01-21, requested on 1908-05-06, of Duncan Cameron, Cameron. Improvements in and relating to Fountain Pen Nibs.
  • Patent n° FR-396527, of 1909-04-14, requested on 1908-05-06, of Duncan Cameron, Cameron. Bec de plume à réservoir.
  • Patent n° GB-190828493, of 1909-08-19, requested on 1907-04-10, of Duncan Cameron, Cameron. Improvements in Fountain Pen Nibs.
  • Patent n° GB-190823642, of 1909-09-02, requested on 1908-11-05, of Duncan Cameron, Albert Edward Wright, Cameron. Improvements in or relating to Fountain Pens.
  • Patent n° US-940509, of 1909-11-16, requested on 1908-11-28, of Duncan Cameron, Cameron. Fountain pen nib.
  • Patent n° US-978420, of 1910-12-13, requested on 1908-10-31, of Paul E. Wirt, Wirt. Fountain-pen.
  • Patent n° GB-191129078, of 1912-11-14, requested on 1912-06-13, of August Eberstein, Ernest M. Wade, Lang - Curzon - Summit. Improvements in or relating to Self-filling Fountain or Reservoir Pens.
  • Patent n° US-1080176, of 1913-12-02, requested on 1912-01-09, of Richard H. Stevens, Waterman. Fountain-pen.
  • Patent n° US-1201951, of 1916-10-17, requested on 1914-06-03, of William I. Ferris, Waterman. Fountain-pen.
  • Patent n° GB-104980, of 1917-03-29, requested on 1916-06-09, of William I. Ferris, Waterman. Improvements in Fountain Pens.
  • Patent n° US-1347901, of 1920-07-27, requested on 1919-09-08, of William T. Fitzpatrick, Welty. Retarded delivery device for fountain-pens.
  • Patent n° US-1357083, of 1920-10-26, requested on 1916-06-29, of Julius L. Schnell, Schnell. Feed-bar for fountain-pens.
  • Patent n° DE-349410, of 1922-03-02, requested on 1920-05-29, of Theodor Kovacs, Günther Wagner - Pelikan. Schreib- oder Zeichengeraet mit Befestigung der Feder durch einen Ring.