| Patents for Albert Allen |
Patents 1 -
9
of 9
      |
| Picture | Number | Date | Patentee | Title |
 | 299,915 | Jun. 03, 1884 | D.C. Cumings | Counter-shaft |
| | 2,226,446 | Dec. 24, 1940 | A. Allen, G. Smith | Process for treating thermoplastic products |
| | 2,226,447 | Dec. 24, 1940 | A. Allen, G. Smith | Magnetic heater |
| | 2,228,902 | Jan. 14, 1941 | A. Allen | Automatically Controlled Machine Tool and Follow-Up System |
| | GB-533,417 | Feb. 12, 1941 | G. Smith, A. Allen | Improvements in or relating to apparatus for heating moldable materials |
| | GB-538,524 | Aug. 07, 1941 | A. Allen, G. Smith | Improvements in or relating to magnetic field structures for induction heating devices |
| | GB-540,908 | Nov. 05, 1941 | A. Allen, G. Smith | Improvements in or relating to heating apparatus for injection moulding machines |
| | GB-1,163,407 | Sep. 04, 1969 | A. Allen | Improvements in or relating to pipe-bending machines |
| | GB-1,175,331 | Dec. 23, 1969 | A. Allen | Improvements in or relating to pipe-bending machines |
