| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 4 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Packaging and shipping | |
| #3 | Engines, pumps and turbines | |
| #4 | Machines | |
| #5 | Transport | |
| #6 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Grinding tools | |
| #2 | Hand-held cutting tools | |
| #3 | Supplying combustion engines | |
| #4 | Kitchen equipment | |
| #5 | Wood saws | |
| #6 | Unspecified technologies | |
| #7 | Transport or storage devices | |
| #8 | Cycle accessories |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gibford Edward B | 12 |
| #2 | Walker Gibford Charles | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1569969A | Razor stropper | |
| US1518061A | Carburetor valve | |
| CA147159A | Machine for stropping razors | |
| US1089832A | Machine for stropping razors. | |
| US1051574A | Razor-stropping machine. | |
| US891925A | Paring-knife. | |
| CA102674A | Stropping machine | |
| US889183A | Razor-guard. | |
| CA98508A | Safety razor | |
| US774063A | Safety-razor. | |
| US628087A | Cleaner for bicycle-chains. | |
| CA205044A | Razor |