| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Germany | 2 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Personal adornments | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Buttons, pins and buckles | |
| #5 | Safety devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Evans Andrew J | 5 |
| #2 | Kettell Philip E | 4 |
| #3 | Nason Ira | 2 |
| #4 | Sandeman Stewart J | 1 |
| #5 | Earl Kettell Philip | 1 |
| #6 | Evans Andrew Jackson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4003217A | Earring construction | |
| US3483715A | Friction grip earring clamp | |
| US3242690A | Ornament mounting for channelshaped jewelry element | |
| US3240310A | Safety device for fluid operated press including safety device comprising contact bar and microswitch apparatus | |
| US3054157A | End connector for molded beads | |
| US2961854A | Earring clamps having a threaded shank adjustable in a threadless opening | |
| US2948041A | Ear clip component | |
| US2853761A | Clasp | |
| US2764881A | Spring clip type earring with adjustable spring engaging cam |