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US Patent: D180,614
Horizontal boring machine
Patentee:
John D. Osborn (exact or similar names) - Houston, TX

USPTO Classifications:
D15/132

Tool Categories:
metalworking machines : drilling and boring : horizontal drilling machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 29, 1956
Granted: Jul. 09, 1957

Patent Pictures:
USPTO (New site tip)
Google Patents
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