| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 13 | |
| #2 | Switzerland | 6 | |
| #3 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Thermal processes | |
| #3 | Measurement | |
| #4 | Surface technology and coating | |
| #5 | Textiles and paper | |
| #6 | Mechanical elements | |
| #7 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Bolts for doors or windows | |
| #3 | Domestic heating systems | |
| #4 | Mechanically-driven clocks | |
| #5 | Electrolytic coating production | |
| #6 | Household appliances | |
| #7 | Spinning | |
| #8 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Karrenberg Rolf | 8 |
| #2 | Weber Co | 6 |
| #3 | Hartwig Gerhard | 1 |
| #4 | Weber Siegfried | 1 |
| #5 | Breitgraf Hans | 1 |
| #6 | Gruenewald Klaus | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2849289A1 | Wardrobe unit door lock - has bolt keeper consisting of plate guided in locking plate perpendicularly to locking direction | |
| DE2844381A1 | Wardrobe and curtain lock system - has handle knob with limited turn and lug for loop shackle | |
| DE2244846A1 | PIVOTING MIRROR FITTING | |
| DE2205847A1 | CONNECTING BOLTS FOR EXCENTRIC SCREWS |