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US Patent: 450,141
Telescopic Rule
Patentee: John A. Cook (exact or similar names) - Buffalo, NY USPTO Classifications: 235/70R, 33/809, 43/23 Tool Categories: rules Assignees: None Manufacturer: Not known to have been produced Witnesses: Michael J. Stark William O. Stark Al Stark Centie S. Stark	Patent Dates: Applied: Dec. 18, 1890 Granted: Apr. 14, 1891 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Michael J. & William O. Stark - patent attorneys

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