FR550981A - Device hollowing out the housing of the closing and opening springs in the umbrellas handles - Google Patents

Device hollowing out the housing of the closing and opening springs in the umbrellas handles

Info

Publication number
FR550981A
FR550981A FR550981DA FR550981A FR 550981 A FR550981 A FR 550981A FR 550981D A FR550981D A FR 550981DA FR 550981 A FR550981 A FR 550981A
Authority
FR
France
Prior art keywords
umbrellas
handles
closing
housing
hollowing out
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
Jean-Baptiste Dulac
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 FR550981A publication Critical patent/FR550981A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/28—Grooving workpieces
    • B23C3/30—Milling straight grooves, e.g. keyways

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR550981D 1922-05-04 1922-05-04 Device hollowing out the housing of the closing and opening springs in the umbrellas handles Expired FR550981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR550981T 1922-05-04

Publications (1)

Publication Number Publication Date
FR550981A true FR550981A (en) 1923-03-24

Family

ID=8936538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR550981D Expired FR550981A (en) 1922-05-04 1922-05-04 Device hollowing out the housing of the closing and opening springs in the umbrellas handles

Country Status (1)

Country Link
FR (1) FR550981A (en)

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