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US Patent: 467,305
Apparatus for Dressing Stone
Patentee:
Albert Dittmer (exact or similar names) - Berlin, Brandenburg, Germany

USPTO Classifications:
125/10

Tool Categories:
stoneworking : stoneworking lathes
stoneworking : stone dressing machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Sep. 04, 1891
Granted: Jan. 19, 1892

Patent Pictures:
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