| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Hinges for doors or windows | |
| #3 | Indexing scheme relating to hinges | |
| #4 | Locks | |
| #5 | Finishing work on buildings | |
| #6 | Filing and indexing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Steinmetz Georg | 8 |
| #2 | Georg Steinmetz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH585335A5 | Door or window with lock - has hollow profiled member with external rib accommodating lock and operating mechanism | |
| DE2336468A1 | Concealed door or window closurre5 - has lock, case, bolt and latch contained within door frame | |
| DE2336467A1 | Aluminium door or window frame - is made of one preferably several sections with rounded mitred inside corners |