| All Patents in class 198/346.1 | 
| Patents 1 - 
					9
					of 9 
       | 
| Number | Date | Patentee | Title | Type | 
| 3,099,873 | Aug. 06, 1963 | K.R. Merner, W.E. Brainard | Shuttle Operated Tape Controlled Machine Tool | numerically controlled milling machines | 
| 3,825,245 | Jul. 23, 1974 | J.J. Schachte, J.G. Osburn | Workpiece Changer Mechanism for a Machine Tool | tool changers and storage mechanisms | 
| 4,133,423 | Jan. 09, 1979 | F. Zankl | Shuttle System for Machine Tool | metalworking machine mechanisms | 
| 4,172,512 | Oct. 30, 1979 | R. Johnstone, R.B. Clegg | Machine Tool With Common Drive for Worktable and Pallet Shuttle | metalworking machine mechanisms | 
| 4,373,840 | Feb. 15, 1983 | L.A. Miller, Jr. | Pallet Transfer System | workpiece changers and storage mechanisms | 
| 4,480,738 | Nov. 06, 1984 | C.E. Mattson | Workpiece Storage and Shuttle Apparatus | workpiece changers and storage mechanisms | 
| 4,629,053 | Dec. 16, 1986 | F.E. Dailey | Closed Loop Machining System | milling machines | 
| 4,673,076 | Jun. 16, 1987 | C.E. Mattson | Rotary Shuttle for Machine Tools | workpiece changers and storage mechanisms | 
| 5,191,958 | Mar. 09, 1993 | G. Tolocko | Automatic Framing System | workpiece changers and storage mechanisms |