| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | Austria | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | United States | 3 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Foundry moulding |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pipher Edward | 13 |
| Publication | Filing date | Title |
|---|---|---|
| GB191206742A | Improvements in Patterns for Foundry Moulding. | |
| GB191206829A | Improvements in or relating to Flasks for Casting Purposes. | |
| GB191206744A | A New or Improved Pattern for Foundry Moulding. | |
| CA141622A | Mould for casting | |
| CA144053A | Mould pattern | |
| CA144054A | Mould pattern | |
| US1028603A | Flask for the casting of metal bodies. | |
| US1028602A | Pattern. | |
| US1028601A | Pattern. | |
| CA84436A | Moulding machine |