| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Belgium | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | Italy | 1 | |
| #8 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Metalworking with concentrated electric current | |
| #2 | Working metallic powder | |
| #3 | Metal tempering | |
| #4 | Alloys | |
| #5 | Physical training equipment | |
| #6 | Unspecified technologies | |
| #7 | Wood saws |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rocklin Isadore J | 8 |
| #2 | Rocklin I J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4551603A | Device and method for surfacing a workpiece | |
| US3969601A | Electronic spark treating and eroding metals | |
| CA941909A | Metal treating tool | |
| US3878351A | Device for applying electrode to a workpiece for spark treatment of the workpiece | |
| US2571385A | Tree and log saw | |
| US2542359A | Seesaw convertible to a slide |