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Printing from Screen Plates 565
77. E.P. 121,776, 1917; Brit. T. Phot. 1919, 66, 61; Col. Phot. Supp. 13, 8; J. S. C. I. 1919, 38, 118A; Jahrbuch. 1915, 29, 150.
78. F.P. 515,067, 1917; abst. Sci. Tech. Ind. Phot. 1921. 1, 60; D.R.P. 362,105.
79. F.P. 429,461, 1910.
80. F.P. 466,787, 1913.
81. F.P. 437,346, 1911.
82. F.P. 412,628, 1909.
83. F.P. 531,842, 1921; abst. Sci. Tech. Tnd. Phot. 1922. 2, 50; E.P. 176,777; Brit. J. Phot. 1923, 70, Col. Phot. Supp. 17, 34. In F.P. 576,893 ; addit. to above Bueno patented the use of a photo-electric cell with a stylus; D.R.P. 391,715; Camera (Luzerne) 1925, 3, 129.
84. U.S.P. 1,420,673, 1922; F.P. 553,045; D.R.P. 403,395 granted to Pyrocolor Corp.
85. F.P. 520,784, 1917; abst. Sci. Tech. Ind. Phot. 1921, 1, 95.
86. E.P. 167,793, 1920; Brit. J. Phot. 1921, 68, Col. Phot. Supp. 15, 41; J. S. C. I. 1921, 40, 718A.
87. D.R.P. 103,311, 1896; Silbermann, 2, 384.
88. D.R.P. 171,333, 1905; E.P. 12,793. 1906.
89. E.P. 18,900, 1912; Brit. J. Phot.' 1913, 60, 690; D.R.P. 326,712; Phot. Ind. 1921, 68.
90. E.P. 24,119. 1913; Brit. J. Phot. 1915, 62, 59; U.S.P. 1,190,095; F.P. 474,096; D.R.P. 309,784; Jahrbuch, 1915, 29, 152.
91. E.P. 180,323; D.R.P. 369,404; abst. J. S. C. I. 1924, 43, B36.
92. F.P. 563,203; Genie Civ. 1923, 82, 543; Chim. Ind. 1923. 10, 613D; Sci. Ind. Phot. 1924, 4, 99; E.P. 197.912; 208,564; abst. C. A. 1924, 18, 1442; J. S. C. I. 1924, 43, B538; Brit. J. Phot. 1924, 71, Col. Phot. Supp. 18, 16, 28; 1925, 72, 79; ibid. 19, 8; D.R.P. 405,154. Ci. Bidault des Chaumes, Gen. Civ. 1923. 82, 543.
93. F.P. 560,220.
On the use of Autochromes in collotype see A. Albert, Jahrbuch, 1911, 25, 103. For photomechanical work generally, J. Husnik, ibid. 1910, 24, 34. For photolithography, see H. Eckstein, Zeits. Repro. 1911, 13, 88. O. Mente. Phot. Rund. 1908, 18, 58. V. Cremier, Photo-Gaz. 1911; Phot. Chron. 1911, 18, 451.
The following French patents apply to screen-plates : Soc. Anon. Mackenstein, 385,048 for development in daylight. Soc. Anon. Demaria. 385,152. Montandon, 419,583. Simon, 473.651 ; addit. 19,702. Eckhoff, 473,705. For printing frames for the same, Dufav 410,030. Vuillot, 415,051. For viewing instruments or frames, Brocq 395,238. Lumiere 385,753; addit. 8,856; 9,612; 400,741. Gimpel, 425,533; addit. 15,398. Dubois, 438,742. Richard, 421,862.
R. B. Hutton, E.P. 2,746, 1908; Brit. J. Phot. 1909, 56, 291 patented a dark slide combined with a developing dish, so that the screen-plates might be developed without removal from the same. C. L. A. Brasseur, D.R.P. 173,027, 1904 patented a plate holder by means of which an uneven glass plate could be pressed into contact with a screen-plate. Mackenstein, D.R.P. 225,647, 1908, patented a plate holder for screen-plates. O. S. Dawson and C. L. Finlay, E.P. 19,665, 1909 patented the use of screen-plates with isolating filters for the production of photomechanical printing surfaces. P. Ulysee, F.P. 502,078; addit. 23,780 proposed to use three selection negatives for making Autochromes.
94. D.R.P. 258,241, 1911; Phot. Ind. 1913, 661; Chem. Ztg. 1913, 276; Brit. T. Phot. 1913, 60, Col. Phot. Supp. 7, 24; abst. Brit. J. Almanac, 1914, 707; Jahrbuch, 1913, 27, 305.