| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Consumer goods | |
| #3 | Optics | |
| #4 | Measurement | |
| #5 | Mechanical elements | |
| #6 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Buttons, pins and buckles | |
| #3 | Unspecified technologies | |
| #4 | Measuring distances | |
| #5 | Garment fastenings | |
| #6 | Optical systems | |
| #7 | Personal adornments | |
| #8 | Cameras | |
| #9 | Bolts for doors or windows | |
| #10 | Nails |
| # | Name | Total Patents |
|---|---|---|
| #1 | Arkin Louis | 15 |
| #2 | Adelman Samuel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1300105A | Fastener. | |
| US1296254A | Fastener. | |
| US1284038A | Fastener. | |
| US1275357A | Fastener. | |
| US1271650A | Fastener. | |
| US1265869A | Fastener. | |
| CA180010A | Fastener | |
| US1255847A | Fastener. | |
| US1225392A | Motion-picture apparatus. | |
| US1225741A | Fastener. | |
| US1182238A | Fastener. | |
| CA169656A | Camera | |
| US1182237A | Camera. | |
| US1186063A | Angle-guide for tools. | |
| CA203414A | Fastener |