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US Patent: 144,316
Machines for Cutting and Working Stones
Patentee:
Herbert Cottrell (exact or similar names) - Newark, Essex County, NJ

USPTO Classifications:
125/4

Tool Categories:
stoneworking : stone cutting machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jul. 29, 1873
Granted: Nov. 04, 1873

Patent Pictures:
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