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Patents for John Hall | |||||
Number | Date | Patentee | Title | Type | |
2,633X | Jul. 12, 1816 | J. Hall, E. Barker | Steam press | ||
2,888X | Dec. 31, 1817 | J. Hall, A. Hall | Removing spots from silken and woollen goods | ||
94,232 | Aug. 31, 1869 | H.D. Morris | Improvement in machinery for making axes | tool making machines | |
CA-6,610 | Oct. 02, 1876 | O.G. Howes | Panel door planing machine | wood planers | |
320,652 | Jun. 23, 1885 | J. Hall | Drifting Device for Lathes | metal lathe accessories and attachments |