| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Transport | |
| #3 | Mechanical elements | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Railway brakes | |
| #3 | Belts or cables for driving | |
| #4 | Foundations and excavations | |
| #5 | General building constructions | |
| #6 | Clutches and brakes | |
| #7 | Nails | |
| #8 | Rail vehicle suspensions | |
| #9 | Platform constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cummins Thomas K | 15 |
| #2 | Emry Clyde L | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2194640A | Reversible brake beam strut | |
| US2141034A | Earth anchor | |
| US2025853A | Earth anchor | |
| US2042090A | Cable clamp | |
| US1956414A | Brake head and shoe assembly | |
| US1936009A | Cable clamp | |
| US1877730A | Drop brake | |
| US1944546A | Hand brake mechanism | |
| US1833278A | Hand brake wheel | |
| US1858188A | Hand brake mechanism | |
| US1799130A | Journal-box wedge | |
| US1729569A | Brake-hanger bracket | |
| US1667345A | Wire clamp | |
| US1722242A | Concrete insert | |
| US1722241A | Concrete insert | |
| US1514035A | Device for use in bedsprings |