| Patents for Brown & Sharpe Mfg. Co. |
Patents 421 -
435
of 547
      |
| Number | Date | Patentee | Title | Type |
| 2,791,135 | May 07, 1957 | W.E. Twamley | Step Drilling Turret Indexing and Feeding Mechanism | |
| 2,813,445 | Nov. 19, 1957 | S.T. Gotham, W.E. Twamley | Driving Mechanism for a Screw Machine | screw machines |
| 2,862,422 | Dec. 02, 1958 | G.B. Hirsch | Milling Machines | milling machines |
| 2,887,065 | May 19, 1959 | A.S. Johnson | Gear Pump Unit | rotary pumps |
| 2,887,695 | May 26, 1959 | A. Charlat | Rotary Tool Spindle Reversing Means | drill presses |
| 2,914,153 | Nov. 24, 1959 | W.A. Gigger, A.L. Krause | Adjustable Dial | |
| 2,923,102 | Feb. 02, 1960 | A. Lees, E.W. Couture | Interlocking Device for a Surface Grinding Machine | surface grinders |
| 2,926,467 | Mar. 01, 1960 | G.N. Levesque, A.L. Krause | Fine Feed Distortion Arrangement for Grinding Machines | |
| 2,927,403 | Mar. 08, 1960 | D.J. Dunn, H.A. Bryant, M.J. Knott, J.J. Holland | Hydraulic Operating and Control System for a Machine Tool | |
| 2,943,395 | Jul. 05, 1960 | G.H. Soucy | Micrometer Spindle Clamp | micrometers |
| 2,947,921 | Aug. 02, 1960 | E.L. Watelet | Fine Grid Permanent Magnetic Chuck | |
| 2,972,936 | Feb. 28, 1961 | G.B. Hirsch | Milling Machine Knee with Drive Shaft and Screw in Saddle | milling machines |
| 2,975,523 | Mar. 21, 1961 | G.H. Soucy | Micrometer Frame | |
| 2,991,666 | Jul. 11, 1961 | A.S. Charlat | Power-Transmitting Device for Machine Tools | |
| 2,992,571 | Jul. 18, 1961 | A.S. Charlat | Control Device for Use in Metal Working Machines | |
