| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | Canada | 5 | |
| #3 | United States | 4 | |
| #4 | Germany | 2 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Dredging | |
| #3 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Morrice Anthony R S | 7 |
| #2 | Morrice Anthony Ronald Seaton | 6 |
| #3 | Seaton Morrice Anthony Ronald | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB9702862D0 | Improvements relating to trench shoring machines | |
| GB9605002D0 | Improvements relating to trench shoring machines | |
| CA940907A | Trench shoring frame | |
| US3693358A | Trench shoring frame | |
| GB1269278A | Trench shoring frame | |
| GB1268786A | Trench shoring frame | |
| GB1167647A | Trench Shoring Frame | |
| GB1122301A | A method of and apparatus for the construction of a pipeline or other work in a trench | |
| CA916674A | Trench shoring frame | |
| CA799678A | Trench shoring frame | |
| CA858968A | Trench shoring frame |