| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 31 | |
| #2 | Canada | 3 | |
| #3 | France | 2 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Thermal processes | |
| #4 | Machines | |
| #5 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Making forged metal products | |
| #3 | Steam generation | |
| #4 | Forging | |
| #5 | Unspecified technologies | |
| #6 | Unspecified technologies | |
| #7 | Rolling metal | |
| #8 | Sawing | |
| #9 | Reduction of greenhouse gas emissions | |
| #10 | Wood processing machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dodds Ethan I | 21 |
| #2 | Frauenheim Joseph A | 6 |
| #3 | Dodds Ethan Ira | 2 |
| #4 | Frauentheim Joseph A | 1 |
| #5 | Seley Charles A | 1 |
| #6 | Frauenheim Harry T | 1 |
| #7 | Frauenheim Joseph Aloysius | 1 |
| #8 | Heller Jesse B | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1271142A | Method of making bolts. | |
| US1204254A | Resilient bolt. | |
| US1343720A | Method of making bolts | |
| CA167114A | Bolt | |
| DE335080C | Method of manufacturing stud bolts | |
| US1228199A | Bolt. | |
| US1271151A | Bolt. | |
| US1226497A | Apparatus for making compound twisted bolts. | |
| US1228198A | Method of manufacturing composite bolts. | |
| US1135516A | Method of making compound bolts. | |
| US1226480A | Method of making stay-bolts. | |
| US1163981A | Bolt. | |
| US1131343A | Method of making bolts. | |
| US1131342A | Stay-bolt. | |
| US1146482A | Stay-bolt. | |
| CA164976A | Method of making bolts | |
| US1271150A | Method of making bolts. | |
| US1189072A | Method of making bolts. | |
| US1165456A | Stay-bolt. | |
| US1135515A | Compound bolt. |