| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Thermal processes | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Drying solid materials by removing liquid | |
| #2 | Furnaces | |
| #3 | Supplying fuel to combustion device | |
| #4 | Casings for combustion chambers | |
| #5 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Boss John C | 13 |
| #2 | Boss Rudolph F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1558334A | Pipe coupling | |
| US1468990A | Apparatus for drying brick and other clay articles | |
| US1253925A | Apparatus for drying or brick. | |
| US1147601A | Brick-drier. | |
| US1072302A | Drying bricks. | |
| US1138532A | Air-box of brick-kilns. | |
| US1167882A | Brick-kiln. | |
| US1026558A | Apparatus for drying bricks. | |
| US867872A | Apparatus for drying bricks. | |
| US778441A | Brick-kiln. | |
| CA83062A | Air box for brick kilns | |
| US673896A | Brick-kiln. | |
| CA243253A | Apparatus for drying brick and other clay articles |