- "Brush, Charles Francis, 1849-1929" (x)
- 1928-01-19 (x)
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Charles F. Brush, Sr., Pape
Show morePatent 293,708 issued February 19, 1884, including description of saponifiable oils used as metal mold lubricating material
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 3
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Charles F. Brush, Sr., Papers
Series 3: Pa
Show morePatent 293,709 issued February 19, 1884, including illustration and description for process of casting metals
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 3
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Charles F. Brush, Sr., Papers
Series
Show morePatent 293,710 issued February 19, 1884, including illustrations and typed description of a mold for casting metals
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 3
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Charles F. Bru
Show morePatent 293,711 issued February 19, 1884, including illustrations and typed description of an apparatus for manipulating molds in casting
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 3
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Charles F. Brush, Sr., Pa
Show morePatent 293,712 issued February 19, 1884, including illustrations and description of device for extracting castings from molds
Charles F. Brush, Sr., Papers
Series 3: Patents (1872-1888)
Box 9
Folder 3
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