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US Patent: 840,260
Machine for preparing boards for piano and organ keys
Patentee:
Philip Schneider (exact or similar names) - Chicago, IL

USPTO Classifications:
144/1.1

Tool Categories:
trade specific : music instrument maker
woodworking machines : specialty woodworking machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jan. 01, 1907

Patent Pictures:
USPTO (New site tip)
Google Patents
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