| Patent Number |
Title Of Patent |
Date Issued |
| D251974 |
Engine head reworking machine |
May 29, 1979 |
|
| 4573837 |
Longitudinal feed attachment for a boring bar |
March 4, 1986 |
| A feed attachment for controlling the axial movement of a rotatable boring bar relative to a workpiece. The feed attachment includes a split clamp selectively secured to the boring bar for rotation with the boring bar about its axis. A collar is rotatably mounted concentrically with resp |
| 4509267 |
Preset indicator assembly |
April 9, 1985 |
| A preset indicator assembly has a dial indicator and a radially extending feeler post which can be preset to a desired diameter indication and used in a machine that is used for boring the bearing housings of an engine for quickly and accurately locating the center line of the bores prio |
| 4190240 |
Cylinder head support with air cushion and vacuum hold down |
February 26, 1980 |
| A machine tool, such as a machine for reconditioning the valve guide bores of automobile cylinder heads, includes a support member for holding a work piece and a table for supporting the support member. A plurality of orifices are provided for supplying air to or removing air from betwee |
| 4127942 |
Method and apparatus for reconditioning cylinder heads |
December 5, 1978 |
| An apparatus and method for reconditioning cylinder heads and more particularly for permitting proper, quick, and easy alignment of the cylinder head relative to a machine for drilling and reaming valve guides for reconditioning the valve guides in the head. The method pertains parti |
