| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 5 | |
| #2 | United States | 5 | |
| #3 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Furniture and games | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Producing goods from plastic | |
| #3 | Certain plastics | |
| #4 | Fillers | |
| #5 | Unspecified technologies | |
| #6 | Physical training equipment | |
| #7 | Water-closets with flushing devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Roberts Fred Thomas | 4 |
| #2 | Thomas Roberts Fred | 2 |
| #3 | Strauss Herbert R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA191722A | Apparatus for making hollow rubber articles | |
| US1329311A | Method of making balls | |
| US1329310A | Inflated golf-ball and process of making | |
| CA191721A | Hollow rubber article | |
| US1263141A | Process of making hollow rubber articles. | |
| US1201627A | Process of and apparatus for removing inflated articles from molds. | |
| US1157420A | Apparatus for making hollow rubber articles. |