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Patents for Albert E. Parker | |||||
Number | Date | Patentee | Title | Type | |
686,726 | Nov. 19, 1901 | A. Langley, E.M. Griffiths | Backing-Off Mechanism for Lathes | backing off attachments | |
690,732 | Jan. 07, 1902 | T. Scott-King, J.W. Wadkin, D.J. Jarvis | Glazing-bar |