| All Patents in class 409/332 |
Patents 16 -
30
of 37
      |
| Number | Date | Patentee | Title | Type |
| 718,972 | Jan. 27, 1903 | W. Black | Mortising-machine | mortising machines |
| 837,861 | Dec. 04, 1906 | S.N. Malterner | Shaper | metal shapers |
| 848,190 | Mar. 26, 1907 | H.E. Morton, M. Morton | Shaper for Crowning and Finishing Driving Boxes on Locomotives, &c. | metal shapers |
| 872,036 | Nov. 26, 1907 | W. Wattie | Machine for Cutting Spiral Oil Channels in Boxes, Bearings, &c. | metalworking machines |
| 901,716 | Oct. 20, 1908 | F. Link | Hand Operated Key Seating Machine | key seating machines |
| 927,448 | Jul. 06, 1909 | J.R. Blakeslee, J.R. Blakeslee, Jr. | Planing Machine | metal planers |
| 958,081 | May 17, 1910 | W. Billing | Key Seating Machine | key seating machines |
| 982,979 | Jan. 31, 1911 | H.E. Morton | Work Holder for Shaping Machine | metal shaper accessories |
| 983,748 | Feb. 07, 1911 | H.E. Morton, administrator (of estate), M. Morton, deceased (estate of) | Draw Cut Foundry Shaper | metal shapers |
| 1,132,179 | Mar. 16, 1915 | C. Hacking | Key Seating Machine | key seating machines |
| 1,281,559 | Oct. 15, 1918 | J. Greenhough | Machine or Appliance for Planing, Slotting, and the Like Operations | metal planers |
| 1,333,210 | Mar. 09, 1920 | E.N. Moor | Interior Slotting Attachment for Lathes | metal lathe accessories and attachments |
| 1,420,600 | Jun. 20, 1922 | C. Winkler | Key Seating Machine | key seating machines |
| 1,423,266 | Jul. 18, 1922 | W.T. Sears | Shaping Machine | metal shapers |
| 1,465,460 | Aug. 21, 1923 | J. Alleman | Machine for Cutting Keyways | key seating machines |
