Template
United States Patent 2887776

Inventors:
Eisner, John H.
Publication Date:
05/26/1959
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Assignee:
Eisner, John H.
Primary Class:
33/528
Other Classes:
33/562, 33/197, 33/DIG.010, 30/366
International Classes:
B25H7/00
US Patent References:
2547489Butt gauge
2733513
2775812Method of locating apertures for electrical outlet boxes in wallboard and means useful therein