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x1901 - 1950

Found 3 collections related to Patents

Filtering on: x1901 - 1950
Kiddle, Henry, 1824-1891
Manuscripts and Archives Division | MssCol 1643
.4 linear feet (2 folders)
Correspondence, diplomas, stock certificates, and legal papers belonging to Henry Kiddle, teacher and superintendent of New York City schools, and his descendants, Alfred W. and A. M. F. Kiddle, as well as Orr family relatives, and papers relating... more
Carlson, Chester Floyd, 1906-1968
Manuscripts and Archives Division | MssCol 472
44 linear feet (86 boxes, 13 v.); 71 microfilm reels
Chester Floyd Carlson (1906-1968) was an American patent attorney who invented xerography in 1938. Collection consists of correspondence, technical papers, writings, personal and financial papers, photographs, ephemera, and printed matter. General... more
Weitling, Wilhelm, 1808-1871
Manuscripts and Archives Division | MssCol 3271
1 linear foot (3 boxes)
Wilhelm Weitling (1808-1871) was a German-born tailor, inventor and editor. In Germany he worked as a journeyman tailor and was a prominent socialist agitator. After emigrating to the U.S. in 1848, he organized an Arbeiterbund or "Workingmen's... more