| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | Switzerland | 4 | |
| #3 | Spain | 4 | |
| #4 | Denmark | 2 | |
| #5 | Austria | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Mountings for cannons and pistols | |
| #2 | Pistols and rifles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lewis Isaac Newton | 8 |
| #2 | Isaac Newton Lewis | 4 |
| Publication | Filing date | Title |
|---|---|---|
| CA172386A | Gas regulator and trap for firearms | |
| GB191407758A | Improvements in and relating to Breech Actions for Automatic Firearms. | |
| CA221294A | Cartridge magazine for firearms | |
| CA285451A | Weather proofing material | |
| CA221293A | Automatic gun |