| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 28 | |
| #2 | Canada | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Environmental technology | |
| #3 | Thermal processes | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Presses | |
| #2 | Fluid heaters | |
| #3 | Belts or cables for driving | |
| #4 | Garbage disposal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Langford George W | 18 |
| #2 | Barrows Alford C | 16 |
| #3 | Haines Harold L | 7 |
| #4 | Mclean John H | 5 |
| #5 | Maclean John H | 2 |
| #6 | Mickle Frank A | 2 |
| #7 | Hermann Hill | 1 |
| #8 | Swart Clarence A | 1 |
| #9 | Good Charles W | 1 |
| #10 | Haidler John V | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2965017A | Ejector for baling presses | |
| US2534751A | Electrical control means for baling presses and the like | |
| US2371762A | Bale ejector for scrap metal baling presses | |
| US2413054A | Scrap metal baling press | |
| US2292688A | Chain sprocket accessory | |
| US2205460A | Baling press | |
| US2210591A | Baling press | |
| US2181019A | Baling press | |
| US1915132A | Heating furnace | |
| US1868752A | High density compress | |
| US1910276A | High density compress | |
| US1838619A | Compress | |
| US1822046A | High density compress | |
| US1843756A | Baling press | |
| US1825173A | Baling press | |
| US1832960A | Baling press | |
| US1650992A | Baling press | |
| US1702913A | High-density attachment for compresses for cotton bales | |
| US1679979A | High-density attachment for compresses for cotton bales | |
| US1761447A | Baling press |