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US Patent: 2,367,292
Boring Head
Patentee:
Robert G. Le Tourneau (exact or similar names) - Peoria, Peoria County, IL

USPTO Classifications:
74/841

Tool Categories:
specialty tools : well digging or drilling tools

Assignees:
R. G. Le Tourneau, Inc. - Stockton, San Joaquin County, CA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 10, 1942
Granted: Jan. 16, 1945

Patent Pictures:
USPTO (New site tip)
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