| Patents for Emil Ritz Jr. |
Patents 1 -
9
of 9
      |
| Number | Title | Classification(s) |
| 1,241,659 | Electric portable grinder | 310/75R, 310/90, 384/537, 451/294, 451/344, 451/358, 74/606R |
| 1,259,130 | Internal and External Grinder | 451/440 |
| 1,259,131 | Grinder | 451/435 |
| 1,259,132 | Portable electric tool | 310/90, 384/252, 451/340, 451/344, 451/415, 464/157, 464/178 |
| 1,380,595 | Quick-throw electric switch | 200/324, 200/429 |
| 1,938,723 | Grinding machine | 248/657, 384/438, 451/294, 451/361, 474/114 |
| 1,953,133 | Construction of grinders for use in lathes or the like | 451/435 |
| 1,982,483 | Grinding machine | 451/294 |
| 2,003,495 | Grinding machine | 451/294 |
