| Patents for Thomas Philip Chatwin |
Patents 1 -
4
of 4
      |
| Picture | Number | Date | Patentee | Title |
| | GB-190,908,274 | Mar. 24, 1910 | A. Chatwin, J. Chatwin, T. Chatwin, T.P. Chatwin, J. Virtue | Improvements in and relating to die heads of screwing machines |
| | 996,311 | Jun. 27, 1911 | T. Chatwin, T.P. Chatwin, J. Virtue | Die-head of screwing-machines |
| | GB-191,323,781 | Oct. 21, 1914 | T.P. Chatwin | Improvements in and relating to die heads for screwing machines, chucks and analogous articles |
| | GB-289,627 | May 03, 1928 | T.P. Chatwin, A.H. Handford | Improvements in and relating to screwing machines |
