| Patents for Samuel Davis Robins |
Patents 1 -
4
of 4
      |
| Number | Date | Patentee | Title | Type |
| GB-677,518 | Aug. 20, 1952 | S.D. Robins | Improvements in or relating to mounting devices for rubbing machines | handheld power sanders |
| 2,614,369 | Oct. 21, 1952 | S.D. Robins | Sanding or rubbing attachment | handheld power sanders |
| CA-495,386 | Aug. 18, 1953 | S.D. Robins | Rubbing devices for attachment to hand drilling machines | handheld power sanders |
| 2,722,789 | Nov. 08, 1955 | S.D. Robins | Rubbing attachment for portable rotary power units | handheld power sanders |
