| Patents for John Cyril Jones |
Patents 16 -
22
of 22
      |
| Number | Date | Patentee | Title | Type |
| GB-1,155,964 | Jun. 25, 1969 | J.D. Barclay, J.C. Jones | Improvements in or Relating to Grinding Machines | roll grinding machines |
| GB-1,174,125 | Dec. 10, 1969 | J.C. Jones | Improvements in or relating to means for truing grinding wheels | |
| CA-838,788 | Apr. 07, 1970 | J.D. Barclay, J.C. Jones | Motor Control System for Grinding Machines | roll grinding machines |
| CA-840,686 | May 05, 1970 | J.C. Jones, E.D. Brennan | Grinding Machines | |
| CA-868,716 | Apr. 20, 1971 | J.C. Jones | Means for Truing Grinding Wheels | |
| CA-875,208 | Jul. 06, 1971 | J.D. Barclay, J.C. Jones | Grinding Machines | roll grinding machines |
| CA-915,294 | Nov. 21, 1972 | J.C. Jones | Grinding Machines | roll grinding machines |
