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US Patent: 138,456
Devices for Boring and Turning Gas Fittings
Patentee:
Matias Walty (exact or similar names) - Buffalo, Erie County, NY

USPTO Classifications:
74/354, 82/137, 82/140

Tool Categories:
metalworking machines : metal lathes

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Feb. 26, 1873
Granted: Apr. 29, 1873

Patent Pictures:
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