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508 History of Three-Color Photography
554,912. In F.P. 557,972 a machine is patented for ruling the lines; in 27,765 addit a modification of the machine is described ; abst. Sci. Ind. Phot. 1924, 4, 26. D.R.P 392,749; Phot. Ind. 1924, 475. In F.P. 27,364 addit. to 554,912 the use of discontinuous, curved or sinuous lines is claimed.
106. F.P. 527,667, 1920 ; abst. Sci. Tech. Ind. Phot. 1922, 2, 26.
107. D.R.P. 373,621, 1922.
108. D.R.P. 375,259; 375,260; 375,261, 1919; Phot. Ind. 1924, 103; Sci. Ind Phot. 1924, 4, 103.
109. E.P. 201,234, 1922; Brit. J. Phot. 1923, 70, Col. Phot. Supp. 17, 4; abst Sci. Ind. Phot. 1924, 4, 169; abst. Brit. J. Almanac, 1925, 312.
110. E.P. 19,388, 1895; abst. Brit. J. Phot. 1907, 54, Col. Phot. Supp. 1, 16 Process Photogram, 1896, 3, 103; Brit. J. Almanac, 1897, 833.
111. E.P. 20,834, 1906; Brit. J. Phot. 1907, 54, 603; Brit. J. Almanac, 1908 706; F.P. 357,928; addit. 5,986; 9,464; abst. Brit. J. Phot. 1907, 54, Col. Phot Supp. 1, 13; Belg.P. 194,565; Phot. Coul. 1907, 2, Supp. 5.
112. Phot. Coul. 1907, 2, 2; Brit. J. Phot. 1907, 54, Col. Phot. Supp. 1, 13 Phot. Ind. 1907, 179.
113. F.P. 391,785, 1907; abst. J. S. C. I. 1908, 27, 1178.
114. D.R.P. 227,130, 1908; abst. J. S. C. I. 1910, 29, 1410; Wag. Jahr. 1910, 56, II, 539; Phot. Ind. 1910, 1659; Jahrbuch, 1911, 25, 375.
115. D.R.P. 231,676, 1910; abst. Wag. Jahr. 1911, 57, II, 510; C. A. 1912, 6, 1717; Kunst. 1911, 156; Zeit. ang. Chem. 1911, 24, 659; Phot. Chron. 1911, 18, 402 ; Jahrbuch, 1912, 26, 368.
116. F.P. 460,724, 1912.
117. U.S.P. 1,196,718, 1916; applic. 1908; abst. J. S. C. I. 1916, 35, 1035; Annual Repts. 1917, 2, 503; Jahrbuch, 1915, 29, 147.
118. E.P. 139,871, 1919; Brit. J. Phot. 1920, 67, 240.
119. Belg.P. 215,587, 1909.
120. Belg.P. 215,845, 1909.
121. Phot. Rund. 1910, 20, 140.
122. E.P. 20,971, 1908; Brit. J. Phot. 1909, 56, 269; Brit. J. Almanac, 1910, 598; U.S.P. 994,977; D.R.P. 224,465; Jahrbuch, 1910, 24, 387; 1912, 26, 373; 1913, 27, 299; Phot. Coul. 1912, 7, 73; Phot. Ind. 1910, 1033.
123. E.P. 21,007, 1908; Brit. J. Phot. 1909, 56, 898; Brit. J. Almanac, 1911, 617; Wien. Mitt. 1910, 442; Jahrbuch, 1911, 25, 210; Belg.P. 213,422.
124. E.P. 7,480, 1912; Brit. J. Phot. 1913, 60, 255; Col. Phot. Supp. 6, 53; D.R.P. 278,043; Dan.P. 1911; C. A. 1912, 8, 2583; Phot. Coul. 1912, 7, 73; Jahrbuch, 1913, 27, 299.
125. E.P. 163,311, 1921; Brit. J. Phot. 1922, 69, 525; abst. J. S. C. I. 1922, 41, 729A; Amer. Phot. 1923, 17, 184; Sci. Tech. Ind. Phot. 1922, 2, 15; U.S.P. 1,486,635. Cf. E.P. 216,853, 1923; abst. C. A. 1925, 19, 18; D.R.P. 403,590; F.P. 581,802; abst. Sci. Ind. Phot. 1925, 5, 71.
126. E.P. 9,167, 1912; Brit. J. Phot. 1913, 60, 367; D.R.P. 254,180, 1910; Phot. Ind. 1913, 1398; abst. Brit. J. Almanac, 1914, 693; Jahrbuch, 1913, 24, 224; C. A. 1913, 7, 3722; F.P. 454,839; Belg.P. 245,345.
127. U.S.P. 1,290,794, 1919; Jahrbuch, 1915, 29, 143.
128. E.P. 154,150, 1920; Brit. J. Phot. 1921, 68, 126; Col. Phot. Supp. 14, 10; abst. Sci. Tech. Ind. Phot. 1921, 1, 36; U.S.P. 1,440,373.
129. E.P. 158,670, 1919; Brit. J. Phot. 1921, 68, 188; abst. Sci. Tech. Ind. Phot. 1921, 1, 55; U.S.P. 1,440,373; Amer. Phot. 1923, 17, 496; F.P. 526,297; Can.P. 230,613; Austral.P. 18,864.
130. E.P. 17,065, 1908; Brit. J. Phot. 1908, 55, 873; U.S.P. 1,089,602; D.R.P. 354,317, 1907; Phot. Korr. 1912, 46, 73; abst. C. A. 1912, 6, 2583; 1914, 8, 1551; J. S. C. I. 1908, 27, 1178. Cf. F. Limmer, Brit. J. Phot. 1909, 56, Col. Phot. Supp. 3, 49; Zeit. ang. Chem. 1912, 22, 14. W. Scheffer, Phot. Ind. 1911, 318; Photo-Rev. 1909, 21, 138, 191. R. Adan, Bull. Soc. franc. Phot. 1909, 56, 331.
131. D.R.P. 247,722, 1909; Phot. Ind. 1912, 991; Jahrbuch, 1909, 23, 320; 1910, 24, 383; D. Phot. Ztg. 1909, 33, 624; abst. C. A. 1912, 6, 2583.
132. E.P. 219, 1907; F.P. 376,062; D.R.P. 209,444; U.S.P. 885,066; Brit. J. Phot. 1907, 54, 771; J. S. C. I. 1907, 26, 1029; Chem. Ztg. Rep. 1909, 33, 296.
133. E.P. 110,993, 1917; Brit. J. Phot. 1918, 65, 9; abst. J. S. C. I. 1917, 38, 1920; Annual Repts. 1917, 2, 503; Jahrbuch, 1915, 29, 151.
134. F.P. 525,151, 1920; abst. Sci. Tech. Ind. Phot. 1922, 2, 23; Chim. Ind. 1922, 7, 1170. In F.P. 540,343; abst. Sci. Tech. Ind. Phot. 1923, 3, 15 this patent is to be applied to cine work.