| All Patents in class 451/456 |
Patents 46 -
60
of 60
      |
| Number | Date | Patentee | Title | Type |
| 2,478,074 | Aug. 02, 1949 | K.C. Atkin | Sanding machine | handheld power sanders |
| 2,512,930 | Jun. 27, 1950 | H.L. Gilmore | Air purifier | dust collectors |
| 2,561,936 | Jul. 24, 1951 | E.L. McFerren | Way Grinding Machine | surface grinders |
| 2,562,396 | Jul. 31, 1951 | E. Schutz | Safety device for saws | radial arm saws |
| 2,590,992 | Apr. 01, 1952 | J. McEwan | Saw sharpener | saw sharpening machines |
| 2,595,483 | May 06, 1952 | J.C. Petter | Vacuum center table for planers | wood planers |
| 2,654,190 | Oct. 06, 1953 | W.G. Mitchell | Portable power-operated abrading machine | handheld power sanders |
| 2,764,852 | Oct. 02, 1956 | A.N. Emmons | Portable power operating sanding machine | handheld power sanders |
| 2,944,465 | Jul. 12, 1960 | G.H. Jones | Chip Collector for Milling Machine | metalworking machine mechanisms |
| 3,157,009 | Nov. 17, 1964 | C.R. Barkley | Combination abrading and exhaust unit | brake maintenance |
| 3,872,627 | Mar. 25, 1975 | G.L. Schuster | Wide belt sanding machine with improved dust collector | belt sanders |
| 4,192,104 | Mar. 11, 1980 | J.K. Patenaude | Dust shroud | surface grinders |
| 4,594,815 | Jun. 17, 1986 | M.G. Mickelson, H.J. Mutzberg | Abrasive surfacer | belt sanders |
| 6,676,495 | Jan. 13, 2004 | M.B. Siemers, E. Irwin, L.G. Lee, L. Sevack | Power sharpening system | |
| 7,044,039 | May 16, 2006 | M.S. Powell | Radial arm saw safety top | woodworking machine safety guards |
