| Patents for Frederic E. Gardner |
Patents 1 -
15
of 18
      |
| Number | Date | Patentee | Title | Type |
| 1,013,760 | Jan. 02, 1912 | F.N. Gardner, F.E. Gardner | Disk grinder | sanding machines |
| 1,189,557 | Jul. 04, 1916 | F.N. Gardner, F.E. Gardner | Grinding-machine | drum sanders |
| 1,207,535 | Dec. 05, 1916 | F.E. Gardner | Disk grinder | disk sanders |
| 1,461,184 | Jul. 10, 1923 | F.E. Gardner | Abrasive-wheel chuck for grinding machine | |
| 1,482,465 | Feb. 05, 1924 | F.E. Gardner | Grinding machine | disk sanders |
| 1,497,436 | Jun. 10, 1924 | F.E. Gardner | Grinding machine | disk sanders |
| 1,499,104 | Jun. 24, 1924 | F.E. Gardner | Grinding machine | disk sanders |
| 1,519,611 | Dec. 16, 1924 | F.E. Gardner | Grinding machine | disk sanders |
| 1,530,488 | Mar. 24, 1925 | F.E. Gardner | Grinding machine | disk sanders |
| 1,531,282 | Mar. 31, 1925 | F.E. Gardner | Grinding machine | disk sanders |
| 1,576,820 | Mar. 16, 1926 | F.E. Gardner | Grinding machine | disk sanders |
| 1,589,593 | Jun. 22, 1926 | F.E. Gardner | Grinding machine | disk sanders |
| 1,628,878 | May 17, 1927 | F.E. Gardner | Work carrier | disk sanders |
| 1,638,028 | Aug. 09, 1927 | F.E. Gardner | Grinding machine | disk sanders |
| 1,649,823 | Nov. 22, 1927 | F.E. Gardner | Grinding machine | disk sanders |
