DE197846C - - Google Patents

Info

Publication number

DE197846C

DE197846C DENDAT197846D DE197846DA DE197846C DE 197846 C DE197846 C DE 197846C DE NDAT197846 D DENDAT197846 D DE NDAT197846D DE 197846D A DE197846D A DE 197846DA DE 197846 C DE197846 C DE 197846C

Authority

DE

Germany

Prior art keywords

spindle

drilling

drilling device

mounting

opening

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.)

Active

Links

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• 238000005553 drilling Methods 0.000 claims description 13
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• 239000003638 chemical reducing agent Substances 0.000 description 2
• 238000004519 manufacturing process Methods 0.000 description 2
• CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• 229910000754 Wrought iron Inorganic materials 0.000 description 1
• 229910052742 iron Inorganic materials 0.000 description 1
• 239000011343 solid material Substances 0.000 description 1
• 239000010959 steel Substances 0.000 description 1