FR952497A - Drille perfectionné - Google Patents

Drille perfectionné

Info

Publication number
FR952497A
FR952497A FR952497DA FR952497A FR 952497 A FR952497 A FR 952497A FR 952497D A FR952497D A FR 952497DA FR 952497 A FR952497 A FR 952497A
Authority
FR
France
Prior art keywords
advanced drill
drill
advanced
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
Sidney Geoffrey Young
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 FR952497A publication Critical patent/FR952497A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/06—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by man-power

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR952497D 1945-08-07 1947-08-27 Drille perfectionné Expired FR952497A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB952497X 1945-08-07

Publications (1)

Publication Number Publication Date
FR952497A true FR952497A (fr) 1949-11-17

Family

ID=10785015

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952497D Expired FR952497A (fr) 1945-08-07 1947-08-27 Drille perfectionné

Country Status (1)

Country Link
FR (1) FR952497A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104923827A (zh) * 2015-05-08 2015-09-23 浙江理工大学 脉冲冲击手动钻具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104923827A (zh) * 2015-05-08 2015-09-23 浙江理工大学 脉冲冲击手动钻具

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