| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 10 | |
| #2 | United Kingdom | 4 | |
| #3 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Packaging and shipping | |
| #4 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Making metal sheets | |
| #2 | Pipes | |
| #3 | Containers for goods storage | |
| #4 | Metallic material cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Greenfield Edwin Truman | 13 |
| #2 | Greenfiel Edwin Truman | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB189617124A | Improvements in and connected with Conduits, more especially suitable for Electrical Conductors. | |
| GB189617122A | Improvements in Metallic Junction Boxes, and Means for Uniting Metal Conduit Tubes thereto and to each other. | |
| GB189617121A | An Improved Method of and Apparatus for Lining Metal Tubes with Paper or similar Material. | |
| GB189617123A | Improvements in Insulating Joints for Metal or Armoured Conduit Tubes, more especially suitable for Electrical Conductors. |