| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bemis Albert F | 5 |
| #2 | Frobisher Ralph S | 2 |
| #3 | Folger Henry C | 1 |
| #4 | Brown Horatio Whittemore | 1 |
| #5 | Bemis Albert Farwell | 1 |
| #6 | Gamarra Christian | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA318250A | Building | |
| CA299918A | Building | |
| CA272836A | Building construction | |
| CA296156A | Apparatus for providing a stream of plastic aggregate | |
| CA328813A | Fibrous article production | |
| CA299919A | Building | |
| CA280516A | Refrigeration method | |
| CA326512A | Insulating block | |
| CA299920A | Building system | |
| CA305651A | Method of treating gypsum and resulting products | |
| CA320129A | Enclosure |