| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Mechanical elements | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Burners | |
| #2 | Unspecified technologies | |
| #3 | Domestic stoves | |
| #4 | Multi-purpose tools | |
| #5 | Venting or aerating devices | |
| #6 | Unspecified technologies | |
| #7 | Office furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bruno Martin | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US1825807A | Valve | |
| US1776443A | Combination implement | |
| US1814838A | Folding table | |
| US1711571A | Blowtorch | |
| US1709404A | Blowtorch | |
| US1656745A | Blowtorch and fir pot | |
| US1667429A | Blowtorch | |
| US1662072A | Blowtorch | |
| US1564602A | Attachment for stove-lid grills | |
| US1504364A | Heating attachment for lamps | |
| US1595351A | Lamp |