FR472065A - 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
FR472065A
FR472065A FR472065DA FR472065A FR 472065 A FR472065 A FR 472065A FR 472065D A FR472065D A FR 472065DA FR 472065 A FR472065 A FR 472065A
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 FR472065A publication Critical patent/FR472065A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/14—Twisting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR472065D 1913-04-21 1914-04-21 Improvements in the manufacture of drills and other similar tools Expired FR472065A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE472065X 1913-04-21

Publications (1)

Publication Number Publication Date
FR472065A true FR472065A (en) 1914-11-20

Family

ID=1510270

Family Applications (1)

Application Number Title Priority Date Filing Date
FR472065D Expired FR472065A (en) 1913-04-21 1914-04-21 Improvements in the manufacture of drills and other similar tools

Country Status (1)

Country Link
FR (1) FR472065A (en)

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