| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 22 | |
| #2 | United States | 4 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machine tools | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Roof coverings | |
| #2 | Platform constructions | |
| #3 | Finishing work on buildings | |
| #4 | Unspecified technologies | |
| #5 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Loach William | 5 |
| #2 | Morphy John A | 4 |
| #3 | Hall William Herbert | 2 |
| #4 | Mason Frank Lawrence | 2 |
| #5 | Babe William Elwood | 2 |
| #6 | Hall William H | 1 |
| #7 | Lason Frank Lawrence | 1 |
| #8 | Herbert Hall William | 1 |
| #9 | Peters Jesse D | 1 |
| #10 | Thomson James Hill | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA858168A | Corner bead | |
| US1783597A | Sheet-metal culvert | |
| US1623112A | Corrugated pipe or culvert | |
| CA170505A | Expanded metal | |
| CA168560A | Expanded metal machine | |
| US1189369A | Method of making metal fabric. | |
| US1218399A | Metallic shingle. | |
| CA166420A | Metallic shingle | |
| CA178889A | Machine for metal fabric | |
| CA165578A | Expanded metal fabric | |
| CA165577A | Expanded metal | |
| CA275939A | Sheet metal container | |
| CA372944A | Metal lath securing means | |
| CA292599A | Highway drainage head block | |
| CA279657A | Culvert coupler | |
| CA357464A | Metal culvert | |
| CA242874A | Corrugated pipe or culvert | |
| CA296209A | Corner bead clip | |
| CA307735A | Flume trough | |
| CA301489A | Sheet metal culvert |