FR793996A - Hydraulically operated multiple boring machine - Google Patents

Hydraulically operated multiple boring machine

Info

Publication number
FR793996A
FR793996A FR793996DA FR793996A FR 793996 A FR793996 A FR 793996A FR 793996D A FR793996D A FR 793996DA FR 793996 A FR793996 A FR 793996A
Authority
FR
France
Prior art keywords
boring machine
hydraulically operated
operated multiple
multiple boring
hydraulically
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
French (fr)
Inventor
Vallier Adrien Emile
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 FR793996A publication Critical patent/FR793996A/en
Expired 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
    • B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
    • B23B39/161—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR793996D 1935-07-09 1935-07-09 Hydraulically operated multiple boring machine Expired FR793996A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR793996T 1935-07-09

Publications (1)

Publication Number Publication Date
FR793996A true FR793996A (en) 1936-02-05

Family

ID=9233853

Family Applications (1)

Application Number Title Priority Date Filing Date
FR793996D Expired FR793996A (en) 1935-07-09 1935-07-09 Hydraulically operated multiple boring machine

Country Status (1)

Country Link
FR (1) FR793996A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748137C (en) * 1938-08-16 1944-10-27 Trunnion mounting of a drum used to hold the workpieces

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE748137C (en) * 1938-08-16 1944-10-27 Trunnion mounting of a drum used to hold the workpieces

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