| Patents for Porter-Cable Machine Co. |
Patents 46 -
60
of 79
      |
| Number | Date | Patentee | Title | Type |
| 2,742,741 | Apr. 24, 1956 | L. Frostad | Tracking mechanism for belt sander | handheld power sanders |
| 2,751,942 | Jun. 26, 1956 | W.A. Papworth, A.N. Emmons | Cutter arbor shaft for portable power operated tools | handheld circular saws |
| 2,764,191 | Sep. 25, 1956 | E. Hartmann | Dove-tail template | dovetailing machines |
| 2,764,852 | Oct. 02, 1956 | A.N. Emmons | Portable power operating sanding machine | handheld power sanders |
| 2,765,824 | Oct. 09, 1956 | W.A. Papworth, E. Hartmann | Portable power operated saw | handheld circular saws |
| 2,774,198 | Dec. 18, 1956 | A.N. Emmons | Portable belt sanding machine | handheld power sanders |
| 2,774,199 | Dec. 18, 1956 | A.N. Emmons | Abrading machine | handheld power sanders |
| 2,774,292 | Dec. 18, 1956 | E. Hartmann | Earth conditioning device | |
| 2,774,399 | Dec. 18, 1956 | A.N. Emmons | Power operated wood plane with chip and shaving discharge means | handheld power planers |
| 2,784,482 | Mar. 12, 1957 | A.N. Emmons | Abrading element | cutterheads |
| 2,793,485 | May 28, 1957 | J.G. Bentley, A.N. Emmons | Grass trimmer | |
| 2,796,768 | Jun. 25, 1957 | R.E. Stoll | Power operated elliptical motion tool | handheld power jigsaws |
| 2,800,759 | Jul. 30, 1957 | A.N. Emmons | Grass cutter blade mounting | |
| 2,813,558 | Nov. 19, 1957 | D.H. Pedersen | Rotatable cutting tool with detachable blade | cutterheads |
| 2,828,787 | Apr. 01, 1958 | W.H. Boggs | Rotary cutter with detachable blade | cutterheads |
