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Patent number:
Patent Date:
US Patent: RE6,455
Improvement in machines for trimming keys of musical instruments
Patentee:
Milon Pratt (
exact
or
similar
names) - Deep River, CT
USPTO Classifications:
144/146
Tool Categories:
woodworking machines
:
specialty woodworking machines
Assignees:
Pratt, Read & Co.
- Deep River, CT
Manufacturer:
Not known to have been produced
Witnesses:
Unknown
Patent Dates:
Applied:
Mar. 20, 1875
Granted:
May 25, 1875
Reissue Information:
Reissue of
156,498
(Nov. 03, 1874)
Patent Pictures:
USPTO
(New site tip)
Google Patents
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