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US Patent: RE27,760
Mayo door finishing machine
Machine for drilling door-lock holes
Patentee:
George L. Mayo (exact or similar names) - Fort Worth, TX

USPTO Classifications:
144/3.1, 144/386, 144/82

Tool Categories:
metalworking machines : drilling and boring

Assignees:
Clary Corp. - San Gabriel, CA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 03, 1970
Granted: Sep. 18, 1973

Reissue Information:
Reissue of 3,513,889 (May 26, 1970)

Patent Pictures:
USPTO (New site tip)
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