Jones And Lamson Optical Comparator. 8 1/2 x 32 longitudinal table travel: If you need information or parts for jones & lamson comparators i have over 51 years experience working on them. Industrial assets machinery located in los angeles, california and painesville, ohio stocks over 1,500 quality used machines.
Jones & lamson 14 optical comparator.
The reason comparators haven't changed much in 85 years is that the fundamental technology behind an optical comparator is elegantly simple, and it simply works. Included with every optical comparator calibration is jones & lamson, deltronic, ogp, starret, mitutoyo, nikon to name a few. Jones & lamson maintains master bench machines at the factory in springfield, vt. Now called j & l, they frequently still receive calls about products that were purchased in the 1930s and are still operating. Jones & lamson optical comparator and measuring machine, item number. An optical comparator (often called just a comparator in context) or profile projector is a device that applies the principles of optics to the inspection of manufactured parts. The optical comparator is invented by james hartness, president of j&l machine co., in 1922. 16 vertical table travel (motorized):
