FR754858A - Perfectionnements aux outils de terrassement ou de mine tels que les pioches, les pics ou similaires - Google Patents

Perfectionnements aux outils de terrassement ou de mine tels que les pioches, les pics ou similaires

Info

Publication number
FR754858A
FR754858A FR754858DA FR754858A FR 754858 A FR754858 A FR 754858A FR 754858D A FR754858D A FR 754858DA FR 754858 A FR754858 A FR 754858A
Authority
FR
France
Prior art keywords
pickaxes
earthmoving
picks
mining tools
mining
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
Rene Ginsburger
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 FR754858A publication Critical patent/FR754858A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D7/00—Picks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR754858D 1932-08-17 1932-08-17 Perfectionnements aux outils de terrassement ou de mine tels que les pioches, les pics ou similaires Expired FR754858A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR754858T 1932-08-17

Publications (1)

Publication Number Publication Date
FR754858A true FR754858A (fr) 1933-11-16

Family

ID=9164695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR754858D Expired FR754858A (fr) 1932-08-17 1932-08-17 Perfectionnements aux outils de terrassement ou de mine tels que les pioches, les pics ou similaires

Country Status (1)

Country Link
FR (1) FR754858A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380096A (en) * 1966-08-01 1968-04-30 Frederick T. Marston Welder's chipping and cleaning tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380096A (en) * 1966-08-01 1968-04-30 Frederick T. Marston Welder's chipping and cleaning tool

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