with magnets

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Industry

CPC
B43L7/023

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B43Writing accessories B43LARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING B43L7/00Straightedges

Current Industry

B43L7/023with magnets

Industries

Patents Grantslast 30 patents

Information Patent Grant
T-bevel plumb tool
- Patent number 7,243,436
- Issue date Jul 17, 2007
- David Patrick Casner
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Folding drywall square
- Patent number 6,964,111
- Issue date Nov 15, 2005
- Tim Duffield
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
Square and Ruler
- Publication number 20120266471
- Publication date Oct 25, 2012
- Albert Chao
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
T-bevel plumb tool
- Publication number 20060168835
- Publication date Aug 3, 2006
- David Patrick Casner
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES