| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 1 | |
| #3 | Germany | 1 | |
| #4 | France | 1 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Textiles and paper | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Milling | |
| #2 | Making paper containers | |
| #3 | Handling thin material | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Welsh Ormonde P | 6 |
| #2 | Parten Carl D | 3 |
| #3 | Parten Carl Darius | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3204881A | Pulverizing apparatus | |
| US3082962A | Pulverizing apparatus with oversize recirculation | |
| US2797092A | Pneumatic rotary sheet feeding mechanism | |
| US2880656A | Window envelope machine | |
| US2800841A | Envelope processing machine | |
| US2709081A | Envelope blank feeding mechanism | |
| US2702190A | Envelope stacking mechanism | |
| US2746364A | Envelope making machine | |
| CA660487A | Pulverizing apparatus |