DE88238C - - Google Patents

Info

Publication number
DE88238C
DE88238C DENDAT88238D DE88238DA DE88238C DE 88238 C DE88238 C DE 88238C DE NDAT88238 D DENDAT88238 D DE NDAT88238D DE 88238D A DE88238D A DE 88238DA DE 88238 C DE88238 C DE 88238C
Authority
DE
Germany
Prior art keywords
drill
resistance
pressure
drilling
spindle
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
Application number
DENDAT88238D
Other languages
German (de)
English (en)
Publication of DE88238C publication Critical patent/DE88238C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
DENDAT88238D Active DE88238C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE88238C true DE88238C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=360140

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT88238D Active DE88238C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE88238C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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