| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 33 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines | |
| #3 | Materials and metallurgy | |
| #4 | Packaging and shipping | |
| #5 | Mechanical elements | |
| #6 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Scaffolding | |
| #2 | Shafts | |
| #3 | Shaping clay | |
| #4 | Foundry moulding | |
| #5 | Pipes | |
| #6 | Unspecified technologies | |
| #7 | Cranes | |
| #8 | Punching metal | |
| #9 | Transport or storage devices | |
| #10 | General building constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Loxterman Howard B | 11 |
| #2 | Mcarthur Charles D | 8 |
| #3 | Venable William M | 5 |
| #4 | Brynoldt Christian | 3 |
| #5 | Rawley Wayne | 2 |
| #6 | Venable William Mayo | 2 |
| #7 | Le William Mayo Vena | 1 |
| #8 | Desson Herbert J | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1293006A | Method and apparatus for constructing arches. | |
| US1277186A | Tunnel-mold form. | |
| US1291042A | Form for concrete conduit constructions. | |
| US1262928A | Bucket construction. | |
| US1259421A | Hopper and spout construction. | |
| US1216335A | Wall-form. | |
| US1234357A | Tunnel-mold. | |
| US1279561A | Tunnel and sewer mold-form. | |
| US1212523A | Tunnel-mold form. | |
| US1228455A | Telescopic concrete tunnel and shaft mold-form. | |
| US1285266A | Tunnel mold-form. | |
| US1245477A | Culvert-mold. | |
| US1273244A | Tunnel mold-form. | |
| US1228454A | Tunnel mold-form. | |
| US1227281A | Tunnel-form. | |
| US1198645A | Tunnel mold-form. | |
| US1227280A | Mold-form. | |
| US1200000A | Rod connection. | |
| US1293138A | Concrete fence. | |
| US1209391A | Form for concrete construction. |