| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 33 | |
| #2 | France | 1 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Belts or cables for driving | |
| #2 | Gearing | |
| #3 | Unspecified technologies | |
| #4 | Unspecified technologies | |
| #5 | Nails | |
| #6 | Accessories for machine tools | |
| #7 | Clutches and brakes | |
| #8 | Turning | |
| #9 | Making metal chains | |
| #10 | Measuring length, angles and areas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Belcher Warren J | 15 |
| #2 | Butler William M | 7 |
| #3 | Friederich Muller | 2 |
| #4 | Curry Chapman John | 2 |
| #5 | Couch Elbert M | 2 |
| #6 | Whitney Clarence E | 2 |
| #7 | Couch Elbert Milton | 2 |
| #8 | Johnson Moses C | 1 |
| #9 | Dow Richard F | 1 |
| #10 | Conklin Edward J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR750482A | Chain enhancements | |
| GB355454A | Improvements in and relating to tube tapering apparatus | |
| US1670278A | Silent-chain drive | |
| US1673762A | Slack adjuster for silent chain drives | |
| US1835111A | Machine for and method of assembling chains | |
| US1560647A | Power-transmitting chain | |
| US1644656A | Power-transmission chain | |
| US1638388A | Power-transmission chain | |
| US1496298A | Connecting link for drive chains | |
| US1796661A | Chain gearing | |
| US1447644A | Silent chain sprocket | |
| US1709802A | Chain | |
| US1388506A | Drive-chain | |
| US1208910A | Automatic metal-turning machine. | |
| US1145852A | Calipers. | |
| US1145827A | Drive-chain. | |
| US1020180A | Drive-chain. | |
| US958466A | Drive-chain construction. | |
| US959047A | Drive-chain. | |
| US951555A | Clip for drive-chains. |