| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 15 | |
| #2 | Canada | 8 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Mechanical elements | |
| #4 | Packaging and shipping | |
| #5 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Punching metal | |
| #3 | Nails | |
| #4 | Unspecified technologies | |
| #5 | Turning | |
| #6 | Lifting and pushing | |
| #7 | Lubricating | |
| #8 | Sawing | |
| #9 | Containers for goods storage | |
| #10 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Baumbach Emil A | 23 |
| Publication | Filing date | Title |
|---|---|---|
| US2791665A | Switch with cushioning protective housing | |
| US2380287A | Dowel pin | |
| US2281543A | Punch holder shank | |
| US2234945A | Stripper plate for punch holders | |
| US2238302A | Die set | |
| US2225145A | Self-aligning leader pin oiler | |
| US2181360A | Leader pin oiler | |
| US2094341A | Die set | |
| US2114276A | Broaching apparatus | |
| US2050413A | Combined drill and boring tool | |
| US1980174A | Leader pin | |
| US1931640A | Face-plate | |
| US1915080A | Die shoe | |
| US1863894A | Method of packing die sets | |
| US1543661A | Punch-holder jack | |
| CA607664A | Electric pendant switch | |
| CA408633A | Punch holder stripper plate | |
| CA407366A | Die set | |
| CA305760A | Leader pin | |
| CA389380A | Leader pin oiler |