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Class Information
Number:
33/487
Name:
Geometrical instruments
>
Straightedge type
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Rules
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With attachment
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Index
> For subdividing
Description:
Subject matter comprising means on the straightedge for indicating equal increments.
Patents under this class:
Patent Number
Title Of Patent
Date Issued
7194811
Cutting guide for a window shade
Mar. 27, 2007
6907671
Equisect span divider
Jun. 21, 2005
6725559
Apparatus and methods for locating embroidery center marks on an article
Apr. 27, 2004
5960554
Stud layout template
Oct. 5, 1999
5251382
Tape measure for determining the centerpoint of a distance
Oct. 12, 1993
4607436
Automotive vehicles tire-spanning beam outside calipers
Aug. 26, 1986
4435904
Automated measuring scale
Mar. 13, 1984
4208804
Ruler means for dividing a distance
Jun. 24, 1980
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