| Patents for Speedway Mfg. Co. |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 1,782,927 | Nov. 25, 1930 | J.S. Knowlson | Electric power device | handheld power rotary tools |
| 1,782,928 | Nov. 25, 1930 | J.S. Knowlson | Humidifier | air conditioning apparatus |
| 1,803,068 | Apr. 28, 1931 | R.S. McKeage | Rotary cutter device | handheld power tools |
| 2,100,809 | Nov. 30, 1937 | J. Larocca | Self-starting single phase alternating-current induction motor | shaded pole induction motors |
| 2,178,691 | Nov. 07, 1939 | J. Larocca | Reversible alternating current induction motor | induction motors |
| D165,877 | Feb. 05, 1952 | S.E. Scace | Rubbing machine | handheld power sanders |
| 2,683,336 | Jul. 13, 1954 | S.E. Scace | Rubbing machine | handheld power sanders |
| 2,683,337 | Jul. 13, 1954 | S.E. Scace | Paper clamping device for sanding machines | handheld power sanders |
