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US Patent: 548,329
Key Seat Rule
Patentee:
Frederick Steemmerich - Pittsburgh, PA

USPTO Classifications:
33/332, 33/340, 33/427, 33/672

Tool Categories:
rules : rule attachments

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
William Mueser
N. Fanser
R. F. Albiez
William Stemmerich

Patent Dates:
Applied: Mar. 07, 1895
Granted: Oct. 22, 1895

Patent Pictures:
USPTO pdf tiff
Google Patents
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Description:
Henry Schreiter - patent attorney

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