| All Patents in class 74/813L |
Patents 31 -
45
of 49
      |
| Number | Date | Patentee | Title | Type |
| 1,748,348 | Feb. 25, 1930 | W.A. Hyatt | Turret Tool Holder | lathe tool holders and tool posts |
| 1,989,007 | Jan. 22, 1935 | G. Gorton | Machine Tool | milling machines |
| 2,335,721 | Nov. 30, 1943 | F.G. Zagar | Indexing chuck | indexers and dividers |
| 2,481,642 | Sep. 13, 1949 | C.A. Grunschel, C.S. Bohmer | Multiple Tool Head | drill press accessories |
| 2,527,871 | Oct. 31, 1950 | H.F. Bakewell | Toolholder | lathe tool holders and tool posts |
| 2,534,432 | Dec. 19, 1950 | R.E. Frushour | Tool Turret | metal lathes |
| 2,535,439 | Dec. 26, 1950 | J. McEwan | Saw sharpener | saw sharpening machines |
| 2,558,829 | Jul. 03, 1951 | F.D. Dolan | Rotary power handsaw with quick locking adjustments | handheld circular saws |
| 2,645,952 | Jul. 21, 1953 | W.S. Bunnell | Deep Drilling Attachment | lathe tools |
| 2,659,960 | Nov. 24, 1953 | C.H. Johnson | Semiautomatic Turret Lathe | turret lathes |
| 2,787,175 | Apr. 02, 1957 | G.H. Schurger | Rotary Machine Tool Table | rotary tables |
| 2,869,402 | Jan. 20, 1959 | W.S. Bunnell | Deep Drilling Attachment | metal lathe accessories and attachments |
| 2,885,915 | May 12, 1959 | G.H. Schurger | Machine Tool Table | rotary tables |
| 3,653,282 | Apr. 04, 1972 | C.A. Nielsen, R.D. Bouffiou | Power Tool Turret Assembly | metalworking machine mechanisms |
| 3,686,979 | Aug. 29, 1972 | W.E. Petri, Jr., R.J. Froese | Index table control | indexers and dividers |
