| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | Austria | 4 | |
| #3 | Finland | 2 | |
| #4 | France | 2 | |
| #5 | Sweden | 2 | |
| #6 | Canada | 1 | |
| #7 | Switzerland | 1 | |
| #8 | Denmark | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Norway | 1 | |
| #12 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Civil engineering | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Hand carried bags | |
| #2 | Locks | |
| #3 | Transferring liquids |
| # | Name | Total Patents |
|---|---|---|
| #1 | Riegraf Gerhard | 11 |
| #2 | Rudolf Hans | 8 |
| #3 | Riegraf G | 3 |
| #4 | Rudof H | 1 |
| #5 | Hartmann Horst | 1 |
| #6 | Rudorf H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2553484A1 | Magnetically actuated lock for savings boxes - has lock in plastics baseplate connected by snap action to housing | |
| DE2553462A1 | MONEY BOX WITH SHAPED LOCK | |
| DE2535455A1 | Sprung cash box lock - has plastic leaf spring-loaded bolt retracted by key bit protruding from slotted rotating centre plug | |
| DE2259855A1 | MAGNETIC LOCK | |
| DE2228087A1 | NOZZLE VALVE |