| All Patents in class 408/69 |
Patents 16 -
24
of 24
      |
| Number | Date | Patentee | Title | Type |
| 489,772 | Jan. 10, 1893 | B.D. Whitney | Stave-sawing machine | cooper |
| 746,719 | Dec. 15, 1903 | B.S. Loveland | Barrel-stave-sawing machine | cooper |
| 924,699 | Jun. 15, 1909 | R.M. Elliott, C.E. Sprague | Attachment for Drilling Machines | drill press accessories |
| 1,722,933 | Jul. 30, 1929 | H.F. Maxim | Spool lathe | spool or bobbin machines |
| 2,623,419 | Dec. 30, 1952 | G.F. Wales | Precision Drilling Machine | drill presses |
| 2,682,182 | Jun. 29, 1954 | J.B. Armitage | Machine Tool | milling machines |
| 2,807,973 | Oct. 01, 1957 | H.J. Siekmann, W.H. Meyer, administrator, W.R. Meyer, deceased (estate of) | Apparatus for Manufacturing Crankshafts Automatically | crankshaft lathes |
| 2,911,662 | Nov. 10, 1959 | R.K. Sedgwick | Machine Tool for Removing Product from a Container | milling machines |
| 3,018,696 | Jan. 30, 1962 | L.A. Attermeyer | Keyway Cutting Machine | keyway cutting machines |
