| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | France | 5 | |
| #3 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Electrical machinery and energy | |
| #5 | Environmental technology | |
| #6 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jacobson Samuel | 5 |
| #2 | Samuel Jacobson | 3 |
| #3 | Loesser Ernest | 3 |
| #4 | Mansa Kai Richard | 1 |
| #5 | Stanley Shapiro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2787322A | Means to support a channel-shaped head rail of a venetian blind | |
| US2257014A | Means for supporting window shades | |
| US1554916A | Cable-stripping machine | |
| US1088235A | Apparatus for making dops for holding precious stones to be ground. | |
| US1088234A | Dop for holding precious stones to be ground. | |
| US1088233A | Apparatus for making dops for holding precious stones to be ground. | |
| CA325416A | Automobile bumper and jack |