FR446575A - Manufacturing process of washers for blinds - Google Patents

Manufacturing process of washers for blinds

Info

Publication number
FR446575A
FR446575A FR446575DA FR446575A FR 446575 A FR446575 A FR 446575A FR 446575D A FR446575D A FR 446575DA FR 446575 A FR446575 A FR 446575A
Authority
FR
France
Prior art keywords
blinds
washers
manufacturing process
manufacturing
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
Louis-Arsene Cerneau
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.)
LOUIS ARSENE CERNEAU
Original Assignee
LOUIS ARSENE CERNEAU
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 LOUIS ARSENE CERNEAU filed Critical LOUIS ARSENE CERNEAU
Application granted granted Critical
Publication of FR446575A publication Critical patent/FR446575A/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
    • B21D53/00—Making other particular articles
    • B21D53/26—Making other particular articles wheels or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR446575D 1911-10-04 1911-10-04 Manufacturing process of washers for blinds Expired FR446575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR446575T 1911-10-04

Publications (1)

Publication Number Publication Date
FR446575A true FR446575A (en) 1912-12-09

Family

ID=1487336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR446575D Expired FR446575A (en) 1911-10-04 1911-10-04 Manufacturing process of washers for blinds

Country Status (1)

Country Link
FR (1) FR446575A (en)

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