| Patents for Midwest Supply & Mfg. Co. |
Patents 16 -
22
of 22
      |
| Number | Date | Patentee | Title | Type |
| 3,101,573 | Aug. 27, 1963 | O. Thiel | Reciprocatory buffing spindle structure | polishing and buffing machinery |
| 3,144,777 | Aug. 18, 1964 | O. Thiel, J.G. Hackert | Compound motion adapter for buffing machine | polishing and buffing machinery |
| GB-996,636 | Jun. 30, 1965 | . | Improvements relating to the printing of flat stock | belt sanders |
| CA-721,468 | Nov. 16, 1965 | J. Ross | Flat stock abrasive finishing machine | belt sanders |
| 3,220,146 | Nov. 30, 1965 | J. Ross | Flat stock finishing machine | belt sanders |
| 3,224,147 | Dec. 21, 1965 | J. Ross | Method of finishing flat stock | belt sanders |
| DE-1,229,873 | Dec. 01, 1966 | H.A. Lane, O. Thiel | Column polishing machine | polishing and buffing machinery |
