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US Patent: 3,347,116
Automatic Measuring Lead Screw Compensator
Patentees: Robert F. Anderson (exact or similar names) - Simsbury, Hartford County, CT Allen R. Hollister (exact or similar names) - East Hartford, Hartford County, CT Johann F. Reuteler (exact or similar names) - Elmwood, Hartford County, CT USPTO Classifications: 318/632, 318/657, 33/710, 408/13, 74/89.36, 74/89.37, 82/141 Tool Categories: metalworking tools : machinist tools : measuring tools : lead screw compensators Assignees: Pratt & Whitney Inc. - West Hartford, Hartford County, CT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 23, 1965 Granted: Oct. 17, 1967 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Pratt, Whitney & Co.

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