| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | United Kingdom | 2 | |
| #3 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Punching metal | |
| #3 | Nails | |
| #4 | Grinding or polishing devices | |
| #5 | Shafts | |
| #6 | Unspecified technologies | |
| #7 | Measuring length, angles and areas | |
| #8 | Accessories for machine tools | |
| #9 | Workshop equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bleicher Robert L | 4 |
| #2 | Gargrave Robert J | 4 |
| #3 | Davy John Raymond | 2 |
| #4 | Holiga Ludomil A | 1 |
| #5 | Greider Paul A | 1 |
| #6 | Gargrave Robert A | 1 |
| #7 | Randolph Allan E Sr | 1 |
| #8 | Gargrave Rebecca G | 1 |
| #9 | Earl Smith Robert | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3554060A | Die plates | |
| GB1123009A | Keeper device | |
| GB1071549A | Fastener | |
| US3412471A | Gage system | |
| US3255658A | Three sided thread opening | |
| US3295212A | Cam layout device | |
| US3255654A | Punch retaining-spring type keeper | |
| US3298085A | Method of forming bushings | |
| US3155440A | Split bushing | |
| US3166359A | Split bushing | |
| US3145861A | Work holder | |
| US2917960A | Piercing punch | |
| US2790477A | Coin dimple punch | |
| CA782266A | Fastener |