| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 3 | |
| #3 | Switzerland | 1 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 | |
| #6 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Machine tools | |
| #3 | Packaging and shipping | |
| #4 | Mechanical elements | |
| #5 | Civil engineering | |
| #6 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Turning | |
| #3 | Cranes | |
| #4 | Nails | |
| #5 | Scaffolding | |
| #6 | Coating metallic material | |
| #7 | General building constructions | |
| #8 | Tools for connecting or disengaging | |
| #9 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Armacost Robert H | 5 |
| #2 | Stein Philip A | 2 |
| #3 | Stein Jack L | 2 |
| #4 | Gnoth Peter | 2 |
| #5 | Roberts Larry P | 1 |
| #6 | Gary E Andrews | 1 |
| #7 | Andrews Gary Edward | 1 |
| #8 | Andrews Gary E | 1 |
| #9 | Luebbert William K | 1 |
| #10 | Robert Dudley L | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3627439A | Drill jig sleeve for equipment | |
| US3535956A | Drill jig guide sleeve assembly | |
| US3471186A | Pin and bushing assembly | |
| GB1170001A | Fastening Device for Anchoring a Load to a Base | |
| US3336642A | Clamp with preset tension | |
| US3336822A | Lock collar for drill bushings | |
| US3048061A | Ceramic coated bushings and allied products | |
| US3022685A | Ceramic drill bushing | |
| US2877674A | Heat dissipating drill bushing | |
| US2728249A | Drill jig | |
| CA555562A | Drill bushing for cast block | |
| CA836852A | Fastening device | |
| CA561259A | Drill jig |