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Patents for William H. Millspaugh | |||||
Number | Date | Patentee | Title | Type | |
596,939 | Jan. 04, 1898 | W.H. Millspaugh | Cleansing apparatus for paper-making machines | ||
596,940 | Jan. 04, 1898 | W.H. Millspaugh | Cleansing apparatus for paper-making machines | ||
596,941 | Jan. 04, 1898 | W.H. Millspaugh | Cleansing apparatus for paper-making machines |