| All Patents in class 269/234 |
Patents 31 -
45
of 47
      |
| Number | Date | Patentee | Title | Type |
| 1,770,058 | Jul. 08, 1930 | W.K. Andrew | Clamping Device | milling machine accessories |
| 1,936,263 | Nov. 21, 1933 | H.L. Pope | Multiple Spindle Continuous Milling Machine | milling machines |
| 1,947,957 | Feb. 20, 1934 | J.R. Tillman | Workholder | |
| 1,958,705 | May 15, 1934 | W.F. Klein | Apparatus for Thin Wall Broaching | |
| 1,961,124 | Jun. 05, 1934 | W.D. Archea | Milling Machinery | milling machines |
| 2,023,869 | Dec. 10, 1935 | T.B. Buell | Work supports for machine tools | |
| 2,088,119 | Jul. 27, 1937 | B.P. Schiltz | Method of machining metallic workpieces | metalworking machines |
| 2,159,193 | May 23, 1939 | J.H. Williams | Vise | hand vises |
| 2,335,721 | Nov. 30, 1943 | F.G. Zagar | Indexing chuck | indexers and dividers |
| 2,583,880 | Jan. 29, 1952 | L.W. Premo | Clamp | lathe tool holders and tool posts |
| 2,728,268 | Dec. 27, 1955 | P.F. Ochotschinsky, M.V. Waters, R.N. Clifton | Concavity Generating Milling Machine | milling machines |
| 2,790,361 | Apr. 30, 1957 | H.E. Bargren, F.R. Swanson, W.S. Swanson | Jack mechanism | |
| 2,840,381 | Jun. 24, 1958 | L.D. Mersek | Wire Gripping Mechanism | wire drawing machines |
| 3,192,600 | Jul. 06, 1965 | G.H. Jones | Clamp for Machine Tool | metalworking machine mechanisms |
| 5,310,299 | May 10, 1994 | L.M. Bernstein | Sliding clamp | work holding |
