| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | United States | 3 | |
| #3 | United Kingdom | 2 | |
| #4 | Austria | 1 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Fluid heaters | |
| #2 | Venting or aerating devices | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Martin Alfred | 11 |
| #2 | Sandberg William J | 1 |
| #3 | Cochard Henri | 1 |
| #4 | Martin Mildred J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1224190A | Furnace. | |
| CA158349A | Furnace | |
| US1103888A | Furnace. | |
| US758265A | Cut-off. | |
| GB190009559A | Improvements in the Manufacture of Advertisement Tablets, Decorated Facia and the like. | |
| CA64251A | Filter for water pipes | |
| GB189708054A | An Improved Method of and Devices for Producing Embossed or Bas-relief Photographs. | |
| CA60323A | Method of producing photographs in relief | |
| CA696524A | Bathtub support device | |
| CA217389A | Loose leaf binder |