DE291743C - - Google Patents

Info

Publication number
DE291743C
DE291743C DENDAT291743D DE291743DA DE291743C DE 291743 C DE291743 C DE 291743C DE NDAT291743 D DENDAT291743 D DE NDAT291743D DE 291743D A DE291743D A DE 291743DA DE 291743 C DE291743 C DE 291743C
Authority
DE
Germany
Prior art keywords
clamping
board
lifting
jaws
boards
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
DENDAT291743D
Other languages
German (de)
English (en)
Publication of DE291743C publication Critical patent/DE291743C/de
Active legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
    • B21J7/20—Drives for hammers; Transmission means therefor
    • B21J7/36—Drives for hammers; Transmission means therefor for drop hammers
    • B21J7/42—Drives for hammers; Transmission means therefor for drop hammers operated by rotary drive, e.g. electric motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
DENDAT291743D Active DE291743C (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
DE291743C true DE291743C (enrdf_load_html_response)

Family

ID=546595

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT291743D Active DE291743C (enrdf_load_html_response)

Country Status (1)

Country Link
DE (1) DE291743C (enrdf_load_html_response)

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