FR691935A - Perceuse à pierres et matières analogues - Google Patents

Perceuse à pierres et matières analogues

Info

Publication number
FR691935A
FR691935A FR691935DA FR691935A FR 691935 A FR691935 A FR 691935A FR 691935D A FR691935D A FR 691935DA FR 691935 A FR691935 A FR 691935A
Authority
FR
France
Prior art keywords
stones
drill
similar materials
materials
similar
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.)
Expired
Application number
Other languages
English (en)
Inventor
Udillo Muto
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 date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR691935A publication Critical patent/FR691935A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/18—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by screw means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR691935D 1929-03-27 1930-03-14 Perceuse à pierres et matières analogues Expired FR691935A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE691935X 1929-03-27

Publications (1)

Publication Number Publication Date
FR691935A true FR691935A (fr) 1930-10-28

Family

ID=6602177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR691935D Expired FR691935A (fr) 1929-03-27 1930-03-14 Perceuse à pierres et matières analogues

Country Status (1)

Country Link
FR (1) FR691935A (fr)

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