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Patents for Charles W. MetCalfe | |||||
Number | Date | Patentee | Title | Type | |
295,572 | Mar. 25, 1884 | V. Martin, C.W. MetCalfe | Saw-mill head-block | sawmill headblocks | |
324,576 | Aug. 18, 1885 | C.W. MetCalfe | Saw-mill set-works | sawmill set works |