| Patents for Arthur E. De Koning |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 1,364,356 | Jan. 04, 1921 | A.E. De Koning | Sawing-machine | tablesaws |
| 1,778,971 | Oct. 21, 1930 | A.E. De Koning | Sawing machine | tablesaws |
| 1,780,176 | Nov. 04, 1930 | A.E. De Koning | Sawing machine | tablesaws |
| 1,793,544 | Feb. 24, 1931 | A.E. De Koning | Cut-off saw machine | tablesaws |
| 1,800,450 | Apr. 14, 1931 | O.K. Hill | Cut-off sawing machine | circular crosscut saws |
| 1,808,453 | Jun. 02, 1931 | A.E. De Koning | Combination sawing machine | tablesaws |
| 2,007,563 | Jul. 09, 1935 | A.E. De Koning | Mechanical movement | circular crosscut saws |
| 2,016,799 | Oct. 08, 1935 | A.E. De Koning | Trimmer saw | circular crosscut saws |
