| Patents for Central Tool Co. |
Patents 1 -
8
of 8
      |
| Picture | Number | Date | Patentee | Title |
 | 924,668 | Jun. 15, 1909 | F.O. Jaques | Height Gage |
 | 934,730 | Sep. 21, 1909 | F.O. Jaques | Micrometer Gage |
 | 1,252,009 | Jan. 01, 1918 | F.O. Jaques, Sr. | Micrometer Caliper Thimble |
 | 1,292,792 | Jan. 28, 1919 | F.O. Jaques, Jr. | Gage |
| | 1,306,906 | Jun. 17, 1919 | F.O. Jaques, Sr. | Micrometer Caliper Spindle Lock |
| | 1,338,932 | May 04, 1920 | F.O. Jaques, Sr. | Micrometer Gage |
| | 1,349,612 | Aug. 17, 1920 | F.O. Jaques, Sr. | Micrometer Caliper |
| | 2,041,345 | May 19, 1936 | F.O. Jaques | Method of Making a Tool |
