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Patents for A. A. Wood & Sons Co. | |||||
Number | Date | Patentee | Title | Type | |
166,673 | Aug. 10, 1875 | A.A. Wood | Improvement in Hollow Augers | hollow bits | |
246,583 | Aug. 30, 1881 | A.A. Wood | Machine for filing gin-saws | saw sharpening machines | |
662,683 | Nov. 27, 1900 | A.A. Wood | Hollow Auger | hollow bits | |
690,338 | Dec. 31, 1901 | A.A. Wood | Hollow Auger | hollow bits | |
690,339 | Dec. 31, 1901 | A.A. Wood | Hollow Auger | hollow bits | |
831,203 | Sep. 18, 1906 | A.A. Wood | Gin-saw-filing machines | ||
982,166 | Jan. 17, 1911 | A.A. Wood | Grinding-Machine | sharpening machines |