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Show more5 Typed letters between Edward Pfeiffer and Charles F., Sr., discussing a book Pfeiffer was writing about major American inventions. Pfeiffer sought Brush's accounts of inventions of arc-light, Brush dynamo, and Brush storage battery. Brush referred Pfeiffer to some articles but gives his own account of the storage battery, to which Brush's name had become detached.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 5
Folder 10
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Show more3 letters between I. R. Prentiss and Charles F., Sr., Prentiss in 1921 describing his idea for golf clubs weighted inversely according to length to make each club in a set hold the same balance, Brush in 1923 describing his 1886 patent on storage batteries, and Prentiss's response to Brush's letter in 1923.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 5
Folder 12
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Show more2 typed and handwritten letters from Henry Seymour to Charles F., Sr., in 1885 regarding a patent suit about Brush's Windmill System.; 4 Typed letters from Seymour in 1920 and 1921 discussing Brush's storage battery patent suit from 1886, and Seymour's willingness to work with Charles F., Jr., should he also claim patents. Mentions visit by Charles F., Jr.; 1 Typed letter from Seymour's secretary informing Brush of Seymour's death on May 1, 1921.
Charles F. Brush, Sr., Papers
Series 1: Correspondence
Subseries 3: Business and Professional (1876-1931)
Box 5
Folder 13
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