| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | Sweden | 3 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Transport | |
| #3 | Packaging and shipping | |
| #4 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hofmann L | 6 |
| #2 | Hofmann Ludwig | 3 |
| #3 | Knopf Franz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2717157B1 | Belt or rope ratchet | |
| GB1334275A | Belt end fitting for connecting a belt to an anchoring rail | |
| GB1171528A | A Tensioning Device for Securing Straps | |
| DE1456548A1 | Tension lock for lashing straps | |
| DE1243905B | Circuit arrangement for a speed warning device when exceeding or falling below a preselected speed limit |