| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 30 | |
| #2 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Engines, pumps and turbines | |
| #3 | Measurement | |
| #4 | Furniture and games | |
| #5 | Agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Snyder John G | 31 |
| #2 | Snyder Arthur N | 2 |
| #3 | Woolf Plank John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4154095A | Apparatus for indicating the deflection characteristic of a hollow ball having an internal pressure | |
| US1760723A | Rail fastening | |
| US1670994A | Tie and fastener | |
| US1586480A | Rail tie and fastener | |
| US1586479A | Tie and fastener | |
| US1586053A | Metal beam | |
| US1586052A | Structural metal beam | |
| US1586051A | Rail tie and fastener | |
| US1586050A | Metallic tie and fastener | |
| US1550584A | Tie and fastener | |
| US1586049A | Tie and fastener | |
| US1550926A | Tie and rail fastener | |
| US1550925A | Tie and rail fastener | |
| US1550924A | Rail tie and fastener | |
| US1413804A | Manifold for gas engines | |
| US1227083A | Railway-tie and fastener. | |
| US1043546A | Engine. | |
| US1050306A | Anchor-block and rail-fastening for railroad-rails. | |
| US939343A | Metallic railway-tie. | |
| US921298A | Metallic railway-tie. |