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US Patent: 827,443
Micrometer Attachment for Linear Scales
Patentee: Adolph F. Henrikson (exact or similar names) - Troy, NY USPTO Classifications: 33/490 Tool Categories: metalworking tools : machinist tools : measuring tools : micrometers rules : rule attachments Assignees: None Manufacturer: Not known to have been produced Witnesses: J. L. Fuller J. Donsbach E. M. O'Reilly	Patent Dates: Applied: May 14, 1906 Granted: Jul. 31, 1906 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Mosher & Curtis - patent attorneys

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