| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | United Kingdom | 2 | |
| #3 | Germany | 1 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Shafts | |
| #2 | Unspecified technologies | |
| #3 | Punching metal | |
| #4 | Pistons and sealings | |
| #5 | Soldering, welding and flame cutting | |
| #6 | Cyclically operating valves | |
| #7 | Metal-working |
| # | Name | Total Patents |
|---|---|---|
| #1 | Clifford Yordon John | 5 |
| #2 | Derby Norman L | 2 |
| #3 | Bagdon Richard J | 1 |
| #4 | John Karmazin | 1 |
| #5 | Darrach Jr Bradford | 1 |
| #6 | Darrah Jr Bradford | 1 |
| #7 | Young Earle L | 1 |
| #8 | Raymond Warren | 1 |
| #9 | Leake James M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3116647A | Engine rocker arm | |
| US2980572A | Method of making a shim | |
| US2325200A | Apparatus for producing laminated shims | |
| US1748212A | Shim | |
| US1736998A | Shim | |
| US1743809A | Shim | |
| US1768652A | Shim and shim pack | |
| US1768653A | Babbitted shim and method of making the same | |
| US1591205A | Shim | |
| US1591204A | Shim | |
| US1625545A | Shim | |
| US1686999A | Method of making shims | |
| GB198106A | Method of making shims | |
| US1417039A | Method of making shims | |
| GB143215A | Improvements in or relating to shims |