Drywall scribing and scoring tool
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 27, 1990
Grant Date -
N/A
app pub date -
May 19, 1989
filing date -
May 19, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A drywall scribing and scoring tool for a typical wallboard is provided in which a knife holding unit and scribe units can be adjusted along a scale on an elongated arm of a T-square member. When the short head portion of the T-square member is slid along one edge of the wall board by a person the tool will cut a score into the wall board for breaking to a predetermined size and mark center lines for wall stud nailing locations simultaneously upon the wall board allowing easy installation of the wall board to the wall studs.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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