| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 4 | |
| #2 | Germany | 3 | |
| #3 | Canada | 2 | |
| #4 | Switzerland | 2 | |
| #5 | Spain | 1 | |
| #6 | France | 1 | |
| #7 | Italy | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Engines, pumps and turbines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Foundry moulding | |
| #2 | Casting metal | |
| #3 | Cylinders for combustion engines | |
| #4 | Nails | |
| #5 | Special machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bolton Albert Edward | 4 |
| #2 | Peter Michael Robinson | 1 |
| #3 | Bolton Albert E | 1 |
| #4 | Dickson Eric Winston | 1 |
| #5 | Michael Robinson Peter | 1 |
| #6 | Albert Edward Bolton | 1 |
| #7 | Robinson Peter M | 1 |
| #8 | Brown Warwick N | 1 |
| #9 | Nicholson Brown Warwick | 1 |
| #10 | Warwick Nicholson Brown | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1483335A | Cylinder heads for internal combustion engines | |
| GB1465486A | Method and apparatus for forming a curved passage in a casting and a casting so formed | |
| ES382867A3 | A method of manufacturing a soluble nucleus. (Machine-translation by Google Translate, not legally binding) | |
| CH497933A | Resin-bound foundry cores contg soluble salt | |
| GB1261904A | Improvements in cast metal pistons | |
| GB1046448A | Improvements in the manufacture of metal castings and other components | |
| CA903940A | Soluble cores | |
| CA855613A | Cast metal parts |