| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Denmark | 2 | |
| #3 | Spain | 2 | |
| #4 | United States | 2 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Mountings for cannons and pistols | |
| #2 | Pistols and rifles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Renfors Herman | 9 |
| #2 | Lindgren Robert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA115109A | Support for firearms | |
| US914675A | Auxiliary stock for firearms. | |
| GB190722288A | An Improved Support for Attachment to Revolvers or like Fire-arms as an Aid in Firing Them. | |
| US899617A | Clasp for fastening firearms to supports. | |
| GB190626611A | A Device for Attaching Revolvers, Pistols, or similar Fire-arms to Walking Sticks, Umbrellas, and like Articles. | |
| GB190119236A | An Improved Swivel for use in fishing Lines and the like |