| Patents for Mark R. Estabrook |
Patents 1 -
15
of 28
      |
| Number | Date | Patentee | Title | Type |
| 2,781,616 | Feb. 19, 1957 | M.R. Estabrook | Honing machine | honing machines |
| 2,934,978 | May 03, 1960 | M.R. Estabrook | Positioning system for machine tools | |
| 3,002,403 | Oct. 03, 1961 | M.R. Estabrook | Controls for drilling machines and the like | |
| 3,002,404 | Oct. 03, 1961 | M.R. Estabrook | Control system for machine tools | |
| 3,206,030 | Sep. 14, 1965 | M.R. Estabrook | Vacuum filter | |
| 3,232,008 | Feb. 01, 1966 | M.R. Estabrook | Automatic honing machine | honing machines |
| 3,237,350 | Mar. 01, 1966 | M.R. Estabrook | Automatic honing method | honing machines |
| 3,314,474 | Apr. 18, 1967 | M.R. Estabrook | Liquid heat exchanger | |
| 3,352,067 | Nov. 14, 1967 | M.R. Estabrook | Automatic sizing device for a honing machine | honing machines |
| 3,363,366 | Jan. 16, 1968 | M.R. Estabrook | Abrading machine | |
| 3,369,327 | Feb. 20, 1968 | M.R. Estabrook | Honing machine with stroke length control | honing machines |
| 3,369,330 | Feb. 20, 1968 | M.R. Estabrook, D.K. Greenberg | Automatic abrading machine | |
| 3,403,478 | Oct. 01, 1968 | M.R. Estabrook | Automatic feed control for abrading machine | |
| 3,410,028 | Nov. 12, 1968 | M.R. Estabrook | Control of automatic abrading machines | |
| 3,455,066 | Jul. 15, 1969 | M.R. Estabrook | Feed rate control for abrading machines | |
