FR472066A - Improvements in the manufacture of drills and other similar tools - Google Patents

Improvements in the manufacture of drills and other similar tools

Info

Publication number
FR472066A
FR472066A FR472066DA FR472066A FR 472066 A FR472066 A FR 472066A FR 472066D A FR472066D A FR 472066DA FR 472066 A FR472066 A FR 472066A
Authority
FR
France
Prior art keywords
drills
manufacture
similar tools
tools
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
French (fr)
Inventor
Charles Bemant
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR472066A publication Critical patent/FR472066A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K5/00—Making tools or tool parts, e.g. pliers
    • B21K5/02—Making tools or tool parts, e.g. pliers drilling-tools or other for making or working on holes
    • B21K5/10—Forming drill-bit shanks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR472066D 1914-04-21 1914-04-21 Improvements in the manufacture of drills and other similar tools Expired FR472066A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR472066T 1914-04-21

Publications (1)

Publication Number Publication Date
FR472066A true FR472066A (en) 1914-11-20

Family

ID=45024105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR472066D Expired FR472066A (en) 1914-04-21 1914-04-21 Improvements in the manufacture of drills and other similar tools

Country Status (1)

Country Link
FR (1) FR472066A (en)

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