| Patents for American Floor Surfacing Machine Co. |
Patents 1 -
15
of 82
      |
| Number | Date | Patentee | Title | Type |
| RE12,681 | Aug. 20, 1907 | A.T. Spence, S.B. Zimmer, J.H. Prugh | Floor surfacer, cleaner and polisher | sanding machines |
| 928,154 | Jul. 13, 1909 | J.H. Prugh | Surfacing and polishing machine | sanding machines |
| 1,374,345 | Apr. 12, 1921 | H.H. Wolfe | Tension means for floor-surfacing machines | sanding machines |
| 1,438,283 | Dec. 12, 1922 | H.H. Wolfe | Floor-surfacing machine | |
| 1,537,279 | May 12, 1925 | H.H. Wolfe | Universal joint | woodworking machine mechanisms |
| 1,669,994 | May 15, 1928 | H.L. Myers | Base grinding-machine wheel | |
| 1,719,072 | Jul. 02, 1929 | H.L. Myers | Brush-retaining device | |
| 1,757,679 | May 06, 1930 | H.L. Myers | Clamping device | sanding machines |
| 1,772,964 | Aug. 12, 1930 | R.F. Shunk | Handle switch construction | vacuum cleaners |
| 1,782,376 | Nov. 18, 1930 | H.L. Myers, H.H. Wolfe | Rotary drum machine | sanding machines |
| D83,121 | Jan. 20, 1931 | H.L. Myers | Design for a bench sander | handheld power sanders |
| 1,795,262 | Mar. 03, 1931 | H.L. Myers | Base machine | |
| 1,804,523 | May 12, 1931 | H.L. Myers, H.H. Wolfe | Edging machine | sanding machines |
| D84,910 | Aug. 18, 1931 | H.S. Wolfe, H.L. Myers | Design for a combined casing for a floor polishing brush and handle therefor | |
| D85,664 | Dec. 01, 1931 | H.L. Myers | Design for a casing, motor, and handle ensemble for a drum sanding machine | sanding machines |
