| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| All Patents in class 221/293 | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 447,144 | Feb. 24, 1891 | J.B. Clyne | Automatic Feed Mechanism for Chucks | workpiece changers and storage mechanisms | |
| 622,749 | Apr. 11, 1899 | S.L. Worsley | Feeding Attachment for Turret Lathes | turret lathes | |
| 1,651,976 | Dec. 06, 1927 | E.B. Stimpson | Rivet-setting machine | riveting machines | |
| 2,911,763 | Nov. 10, 1959 | H.P. Kwapien, A.W. Todd | Work feeding mechanism for a centerless grinder | centerless grinders | |