| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | United Kingdom | 4 | |
| #3 | Canada | 2 | |
| #4 | Denmark | 2 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Making metal chains |
| # | Name | Total Patents |
|---|---|---|
| #1 | Theile Fritz | 12 |
| Publication | Filing date | Title |
|---|---|---|
| GB191315848A | Improvements in or relating to the Manufacture of Chains. | |
| CA60861A | Chain link and chain | |
| CA58222A | Drop hammer | |
| GB189719183A | Improvements in Apparatus for Forming Chain-links, Rings, and the like. | |
| GB189719185A | Improvements in the Actuating Device of Drop Hammers Operated by Band Friction. | |
| GB189719184A | Improved Method and Means for the Production of Chain-links and Chains. |