| All Patents in class 221/210 |
Patents 1 -
5
of 5
      |
| Number | Date | Patentee | Title | Type |
| 246,933 | Sep. 13, 1881 | S.L. Worsley | Machine for Feeding Screw Blanks | metal threading machines |
| 445,696 | Feb. 03, 1891 | E.L. Bowers, W.L. Grout | Gripping Device for Lathes | metal lathe accessories and attachments |
| 445,697 | Feb. 03, 1891 | E.L. Bowers, W.L. Grout | Gripping Device for Lathes | metal lathe accessories and attachments |
| 653,050 | Jul. 03, 1900 | H. Winter | Machine for trimming stereotype-plates | engraver |
| 730,920 | Jun. 16, 1903 | P.J. Joecken | Feeding apparatus for wood strips | woodworking machine stockfeeding mechanisms |
