| Patents for Hammond Machinery Builders, Inc. |
Patents 31 -
45
of 74
      |
| Number | Date | Patentee | Title | Type |
| 2,583,238 | Jan. 22, 1952 | D.E. Sutton | Sound silencing means for circular saws | |
| 2,604,740 | Jul. 29, 1952 | H.C. Perkins | Machine for yieldably presenting work to buffing or polishing wheels or belts | |
| 2,612,007 | Sep. 30, 1952 | R.M. Bell | Abrasive belt attachment for abrasive wheel machines | sanding machines |
| 2,649,668 | Aug. 25, 1953 | H.C. Perkins, C.A. Zinn | Rotary turret for multiple spindle polishing and buffing machines | |
| 2,651,240 | Sep. 08, 1953 | D.E. Sutton | Machine for shaving electrotypes, stereotypes, and the like | |
| 2,655,959 | Oct. 20, 1953 | E.C. Krueger, A.L. Linde | Work clamp and aligning gauge for sawing machines | |
| 2,671,947 | Mar. 16, 1954 | A.L. Linde | Saw blade for cutting printing plates and other printing materials | |
| 2,688,275 | Sep. 07, 1954 | L.C. Hammond, D.E. Sutton | Printing plate shaving machine | |
| 2,900,766 | Aug. 25, 1959 | P.J. Robischung | Machine tool | belt sanders |
| 2,913,926 | Nov. 24, 1959 | L.C. Hammond | Brush-type guard for printers' saw | printer |
| 2,915,857 | Dec. 08, 1959 | L.C. Hammond | Elevating and traversing mechanism for a grinding machine | |
| 2,919,522 | Jan. 05, 1960 | P.J. Robischung | Electrolytic grinding machine | |
| 2,922,258 | Jan. 26, 1960 | P.J. Robischung, L.C. Hammond, M.M. Bass, R.M. Bell | Grinder with oscillating head | tool grinders |
| 2,935,824 | May 10, 1960 | P.J. Robischung | Machine tool | |
| 2,968,897 | Jan. 24, 1961 | L.C. Hammond | Machine tool | |
