| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Belts or cables for driving | |
| #2 | Gearing | |
| #3 | Unspecified technologies | |
| #4 | Producing goods from plastic | |
| #5 | Earth drilling | |
| #6 | Pistons and sealings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Freedlander Abraham L | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US1924355A | Belt | |
| US1911497A | Process of manufacturing a wrapped belt | |
| US1924354A | Belt | |
| US1911496A | Belt | |
| US1933899A | Belt | |
| US1901442A | Process for manufacturing belts | |
| US1874490A | Gasket | |
| US1890082A | Line contact belt | |
| US1890080A | Double cog belt | |
| US1828136A | Pulley | |
| US1818798A | Pulley | |
| US1847177A | Pulley |