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Patents for Thomas Allen | |||||
Number | Date | Patentee | Title | Type | |
CA-25,771 | Jan. 17, 1887 | E. Smedley, T. Allen | Wood planer | wood planers | |
GB-191,109,416 | Dec. 30, 1911 | T. Allen, A. Herbert | Improvements in apparatus for grinding milling cutters | ||
1,214,589 | Feb. 06, 1917 | A. Rasmussen | Hacksaw-blade for metal-sawing machines | power hacksaws | |
1,253,421 | Jan. 15, 1918 | A. Rasmussen | Power hacksaw-machine | power hacksaws |