| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Packaging and shipping | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Motor vehicles | |
| #2 | Street cleaning | |
| #3 | Winches | |
| #4 | Unspecified technologies | |
| #5 | Dredging | |
| #6 | Clutches and brakes | |
| #7 | Unspecified technologies | |
| #8 | Gearing | |
| #9 | Vehicle connections |
| # | Name | Total Patents |
|---|---|---|
| #1 | Snow Jr Frederick O | 13 |
| #2 | Farnsworth Vivian L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1905191A | Excavator | |
| US1903200A | Reversing mechanism | |
| US1906428A | Controlling mechanism for tractors | |
| US1879569A | Clutch | |
| US1870969A | Tractor | |
| US1884323A | Coupling bar | |
| US1794332A | Tractor | |
| US1707202A | Power-driven snow-removing apparatus | |
| US1901269A | Tracklaying tractor | |
| US1702223A | Track chain | |
| US1772761A | Tracklaying tractor | |
| US1721262A | Snowplow | |
| US1450311A | Winch | |
| US1596167A | Cable-winding apparatus |