| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | United Kingdom | 5 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Transport | |
| #3 | Measurement | |
| #4 | Mechanical elements | |
| #5 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Aeroplanes | |
| #3 | Measuring force, work and fluid pressure | |
| #4 | Chairs and beds | |
| #5 | Belts or cables for driving | |
| #6 | Vehicle parts | |
| #7 | Shafts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cushman Clifford E | 6 |
| #2 | John Sturgess | 4 |
| #3 | Cade John W | 3 |
| #4 | Savitz Christian W | 1 |
| #5 | Cushman Everett B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB761518A | Safety apparatus | |
| GB760893A | Cable tension regulator | |
| US2675861A | Chair-adjusting mechanism | |
| US2628855A | Coupling for control cables | |
| US2579305A | Position-adjusting mechanism | |
| US2581080A | Control line compensating apparatus | |
| US2592868A | Cable tension indicator | |
| US2399793A | Control cable regulator | |
| US2363229A | Cable tension regulator | |
| US2363228A | Cable tension regulator | |
| US2405377A | Cable tension regulator | |
| GB559857A | cable tension indicator | |
| GB557293A | Cable tension controller | |
| US2327021A | Cable tension regulator | |
| US2280106A | Cable tension controller | |
| US2285471A | Cable tension indicator | |
| US2280105A | Cable tension governor |