FR487371A - Perfectionnements aux indicateurs de forets et tarauds - Google Patents

Perfectionnements aux indicateurs de forets et tarauds

Info

Publication number
FR487371A
FR487371A FR487371DA FR487371A FR 487371 A FR487371 A FR 487371A FR 487371D A FR487371D A FR 487371DA FR 487371 A FR487371 A FR 487371A
Authority
FR
France
Prior art keywords
drills
taps
indicators
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
John Isaac Devoc Bristol
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JOHN ISAAC DEVOC BRISTOL
Original Assignee
JOHN ISAAC DEVOC BRISTOL
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 by JOHN ISAAC DEVOC BRISTOL filed Critical JOHN ISAAC DEVOC BRISTOL
Application granted granted Critical
Publication of FR487371A publication Critical patent/FR487371A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H3/00—Storage means or arrangements for workshops facilitating access to, or handling of, work tools or instruments
    • B25H3/003—Holders for drill bits or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR487371D 1916-11-01 1917-10-31 Perfectionnements aux indicateurs de forets et tarauds Expired FR487371A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US487371XA 1916-11-01 1916-11-01

Publications (1)

Publication Number Publication Date
FR487371A true FR487371A (fr) 1918-06-28

Family

ID=1523863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR487371D Expired FR487371A (fr) 1916-11-01 1917-10-31 Perfectionnements aux indicateurs de forets et tarauds

Country Status (1)

Country Link
FR (1) FR487371A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962154A (en) * 1957-01-29 1960-11-29 Falk Joseph Drill kit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962154A (en) * 1957-01-29 1960-11-29 Falk Joseph Drill kit

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