| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Mechanical elements | |
| #4 | Machine tools | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Locks | |
| #3 | Venting or aerating devices | |
| #4 | Turning | |
| #5 | Pistons and sealings | |
| #6 | Wing fittings | |
| #7 | Unspecified technologies | |
| #8 | Bolts for doors or windows | |
| #9 | Painting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kistner Herman H | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US2936777A | Valve seat and sealing valve unit | |
| US2845789A | Sliding window and door lock | |
| US2606689A | Paintbrush wiper | |
| US2658715A | Valve replacement unit | |
| US2262946A | Rotary sash lock | |
| US2214884A | Safety lock for casement windows | |
| US2147845A | Leakless spigot valve | |
| US2002606A | Piston | |
| US1899466A | Closure fastening and locking means | |
| US1654174A | Work holder | |
| US1654737A | Work holder | |
| US1654736A | Piston ring and method of making same |