| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines | |
| #3 | Audio-visual technology | |
| #4 | Packaging and shipping | |
| #5 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Frank Harrison J L | 7 |
| #2 | Frank William H | 3 |
| #3 | Joseph Messing | 2 |
| #4 | Frank Leon H | 1 |
| #5 | William Robertson | 1 |
| #6 | Jenkins Paul S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2527451A | Switch operator and cover interlock means | |
| US2430119A | Wire terminal turning and binding tool | |
| US2371816A | Method for manufacturing continuous outlet strip | |
| US1825267A | Switching device | |
| US1887090A | Connecting device | |
| US1872482A | Process of bending laminated sheets | |
| US1953343A | Switch block | |
| US1846714A | Switch block mounting | |
| US1887089A | Selective fuse plug shell | |
| US1817521A | Fuse block | |
| US1815840A | Wiring trough flange | |
| US1774641A | Crating means for conduits | |
| US1887088A | Panel board cabinet | |
| US1797765A | Trim clamp |