B43L12/02- Means to prevent slippage magnetic.B43L7/10- Plural straightedges relatively movable.B43L- ARTICLES FOR WRITING OR DRAWING UPON WRITING OR DRAWING AIDS ACCESSORIES FOR WRITING OR DRAWING.B43- WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES.238000006011 modification reaction Methods 0.000 description 1.229910001092 metal group alloy Inorganic materials 0.000 description 1.
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1.229910052782 aluminium Inorganic materials 0.000 description 1.239000000696 magnetic material Substances 0.000 description 2.241000763859 Dyckia brevifolia Species 0.000 description 2.229910052751 metal Inorganic materials 0.000 description 3.238000004519 manufacturing process Methods 0.000 description 4.238000005516 engineering process Methods 0.000 description 6.
241001270131 Agaricus moelleri Species 0.000 claims description 3.239000000463 material Substances 0.000 claims description 4.238000006073 displacement reaction Methods 0.000 claims abstract description 33.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US90619607P external-priority Application filed by Barry Douglas Wixey filed Critical Barry Douglas Wixey Priority to US12/075,176 priority Critical patent/US7726034B2/en Publication of US20090038168A1 publication Critical patent/US20090038168A1/en Priority to US12/802,062 priority patent/US7934322B2/en Application granted granted Critical Publication of US7726034B2 publication Critical patent/US7726034B2/en Status Active legal-status Critical Current Adjusted expiration legal-status Critical Links
( en Inventor Barry Douglas Wixey Original Assignee Barry Douglas Wixey Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number US12/075,176 Other versions US7726034B2
0 kommentar(er)
