| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United States | 3 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Turning | |
| #3 | Unspecified technologies | |
| #4 | Tools for connecting or disengaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kelley Elmer Elsworth | 4 |
| #2 | Robichaud Edmund J | 2 |
| #3 | Geisel Carl R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2481153A | Driving mechanism for automatic bar stock machines and the like | |
| US2534993A | Automatic bar stock machine | |
| GB533375A | Improvements in or relating to metal cutting machines | |
| GB535057A | Improvements in or relating to metal cutting machines | |
| US2138332A | Wrench | |
| CA400947A | Machine tool | |
| CA400945A | Metal working machine | |
| CA400946A | Metal working machine | |
| CA400948A | Machine tool |