| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 17 | |
| #2 | United States | 12 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Electrical machinery and energy | |
| #4 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Pipes | |
| #3 | Belts or cables for driving | |
| #4 | Unspecified technologies | |
| #5 | Electric switches | |
| #6 | Coating metallic material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Newhall Henry B | 19 |
| #2 | Pleister Henry W | 10 |
| #3 | Cook John H | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1727354A | Method and inclinable apparatus for coating metal articles | |
| US1570315A | Switch indicator | |
| US1381220A | Conduit or cable clamp and bridle-ring | |
| US1365624A | Conduit or cable clamp and bridle-ring | |
| US1381219A | Conduit or cable clamp and bridle-ring | |
| CA183413A | Guy rod | |
| CA188193A | Bolt anchor | |
| CA188196A | Bolt anchor | |
| CA188195A | Bolt anchor | |
| CA188194A | Bolt anchor | |
| CA168701A | Bolt anchor | |
| CA168703A | Bolt anchor | |
| CA143701A | Bolt anchor | |
| CA135872A | Expansion bolt | |
| US1084289A | Toggle-bolt. | |
| CA118505A | Expansion bolt anchor | |
| CA117020A | Bolt anchor | |
| CA116410A | Expansion bolt anchor | |
| US907393A | Expansion bolt-anchor. | |
| US919205A | Expansion bolt-anchor. |