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Patent number:
Patent Date:
US Patent: 171,995
Improvement in machines for shaping piano-keys
Patentee:
Samuel M. Comstock (
exact
or
similar
names) - Centre Brook, CT
USPTO Classifications:
12/126
,
144/154
Tool Categories:
trade specific
:
music instrument maker
woodworking machines
:
specialty woodworking machines
Assignees:
Comstock, Cheney, & Co.
- Centre Brook, CT
Manufacturer:
Not known to have been produced
Witnesses:
Giles Potter
Ira T. Payne
Patent Dates:
Applied:
Jun. 17, 1875
Granted:
Jan. 11, 1876
Patent Pictures: [
1
|
2
]
USPTO
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Report data errors or omissions to steward Jeff Joslin
Description:
The assignee was an ivory supplier.
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