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CA Patent: CA-920,798
Single interferometer multiple axis laser measuring system
Patentees: Wallace E. Brainard (exact or similar names) - Hales Corners, WI Charles B. Sipek (exact or similar names) - New Berlin, WI USPTO Classifications: Tool Categories: metalworking machines : metalworking machine mechanisms Assignees: Kearney & Trecker Corp. - West Allis, WI Manufacturer: Kearney & Trecker Corp. - West Allis, WI Witnesses: Unknown	Patent Dates: Granted: Feb. 13, 1973 Patent Pictures: CIPO Data Report data errors or omissions to steward Jeff Joslin "Vintage Machinery" entry for Kearney & Trecker Corp.
Description: See US patent 3,661,463.

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