| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Foods and drinks | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Scaffolding | |
| #2 | General building constructions | |
| #3 | Swimming pools | |
| #4 | Shaping of plastics | |
| #5 | Unspecified technologies | |
| #6 | Shaping clay | |
| #7 | Bakers' ovens | |
| #8 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wales Rowland T | 14 |
| Publication | Filing date | Title |
|---|---|---|
| US2037444A | Form or mold for walls of concrete and the like | |
| US1838203A | Wall | |
| US1663104A | Wire anchor | |
| US1906291A | Mold for concrete | |
| US1707420A | Ceiling mold | |
| US1601228A | Acid-proof tank | |
| US1564651A | Mold for concrete | |
| US1403212A | Air cell for concreting | |
| US1354705A | Mold for concrete | |
| US1272736A | Core-mold for hollow walls. | |
| US1433315A | Method of constructing acid-proof tank linings | |
| US1202457A | Acid-proof and electrolytic tank. | |
| US1211901A | Mold for concrete walls and arches. | |
| US1085831A | Apparatus for roasting slimes. |