DE194651C - - Google Patents

Info

Publication number
DE194651C
DE194651C DENDAT194651D DE194651DA DE194651C DE 194651 C DE194651 C DE 194651C DE NDAT194651 D DENDAT194651 D DE NDAT194651D DE 194651D A DE194651D A DE 194651DA DE 194651 C DE194651 C DE 194651C
Authority
DE
Germany
Prior art keywords
spring
piston
die
pressed
upper die
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.)
Active
Application number
DENDAT194651D
Other languages
German (de)
English (en)
Publication of DE194651C publication Critical patent/DE194651C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F45/00—Wire-working in the manufacture of other particular articles
    • B21F45/16—Wire-working in the manufacture of other particular articles of devices for fastening or securing purposes
    • B21F45/26—Wire-working in the manufacture of other particular articles of devices for fastening or securing purposes of buttons
    • B21F45/28—Wire-working in the manufacture of other particular articles of devices for fastening or securing purposes of buttons of "patent-fastener" or press-button type
    • 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
    • B21D53/46—Making other particular articles haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples
    • B21D53/48—Making other particular articles haberdashery, e.g. buckles, combs; pronged fasteners, e.g. staples buttons, e.g. press-buttons, snap fasteners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21F—WORKING OR PROCESSING OF METAL WIRE
    • B21F45/00—Wire-working in the manufacture of other particular articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
DENDAT194651D Active DE194651C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE194651C true DE194651C (enrdf_load_stackoverflow)

Family

ID=457771

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT194651D Active DE194651C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE194651C (enrdf_load_stackoverflow)

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