DE137621C - - Google Patents

Info

Publication number

DE137621C

DE137621C DENDAT137621D DE137621DA DE137621C DE 137621 C DE137621 C DE 137621C DE NDAT137621 D DENDAT137621 D DE NDAT137621D DE 137621D A DE137621D A DE 137621DA DE 137621 C DE137621 C DE 137621C

Authority

DE

Germany

Prior art keywords

iron

grate

emery roller

roller

emery

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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• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 34
• 229910052742 iron Inorganic materials 0.000 claims description 17
• 229910001651 emery Inorganic materials 0.000 claims description 15
• 238000005498 polishing Methods 0.000 claims description 5
• 238000010409 ironing Methods 0.000 description 2
• JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1
• 230000000284 resting effect Effects 0.000 description 1