DE314239C - - Google Patents

Info

Publication number

DE314239C

DE314239C DENDAT314239D DE314239DA DE314239C DE 314239 C DE314239 C DE 314239C DE NDAT314239 D DENDAT314239 D DE NDAT314239D DE 314239D A DE314239D A DE 314239DA DE 314239 C DE314239 C DE 314239C

Authority

DE

Germany

Prior art keywords

grate

section

hollow

cross

triangular cross

Prior art date

Legal status (The legal status 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.)

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• 238000005452 bending Methods 0.000 claims description 6
• 230000002787 reinforcement Effects 0.000 description 2
• 230000015572 biosynthetic process Effects 0.000 description 1
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 238000010297 mechanical methods and process Methods 0.000 description 1
• 230000005226 mechanical processes and functions Effects 0.000 description 1