FR390959A - Improvements to ring knives - Google Patents

Improvements to ring knives

Info

Publication number
FR390959A
FR390959A FR390959DA FR390959A FR 390959 A FR390959 A FR 390959A FR 390959D A FR390959D A FR 390959DA FR 390959 A FR390959 A FR 390959A
Authority
FR
France
Prior art keywords
ring knives
knives
ring
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-Victor Thierry
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 FR390959A publication Critical patent/FR390959A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • B23P15/40—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools shearing tools
    • B23P15/406—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools shearing tools rotary or plane die cutters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR390959D 1907-05-14 1908-05-12 Improvements to ring knives Expired FR390959A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US390959XA 1907-05-14 1907-05-14

Publications (1)

Publication Number Publication Date
FR390959A true FR390959A (en) 1908-10-20

Family

ID=1436448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR390959D Expired FR390959A (en) 1907-05-14 1908-05-12 Improvements to ring knives

Country Status (1)

Country Link
FR (1) FR390959A (en)

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