| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 72/19.4 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 372,423 | Nov. 01, 1887 | F. Mallet-Guy | Machine for the Manufacture of Wire Spirals | wire winding machines | |
| 1,869,006 | Jul. 26, 1932 | W.W. Criley | Solid Die Header | forging apparatus and accessories | |
| 3,084,576 | Apr. 09, 1963 | R.M. Gold, D.H. Dulebohn | Apparatus for trimming drawn sheet metal shells and the like | metalworking machines | |