| Patents for Stephen A. Crosby |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| D138,567 | Aug. 22, 1944 | S.A. Crosby | Design for an electric sanding machine or the like | handheld power sanders |
| 2,393,089 | Jan. 15, 1946 | S.A. Crosby | Rubbing pad for polishing machines | handheld power sanders |
| 2,393,592 | Jan. 29, 1946 | S.A. Crosby | Flexible sleeve for rubbing machines | handheld power sanders |
| 2,395,537 | Feb. 26, 1946 | S.A. Crosby | Rubbing machine | handheld power sanders |
| 2,417,469 | Mar. 18, 1947 | S.A. Crosby | Lubricating system for portable rubbing machines | handheld power sanders |
| D147,783 | Nov. 04, 1947 | S.A. Crosby, P. Zasadny | Design for an electric portable rubbing machine or the like | handheld power sanders |
| 2,439,596 | Apr. 13, 1948 | S.A. Crosby | Air filter for polishing machines | handheld power sanders |
| D155,782 | Nov. 01, 1949 | S.A. Crosby, G.C. Seeger | Design for an electric portable rubbing machine or the like | handheld power sanders |
