FR781548A - Bolt making machine improvements - Google Patents

Bolt making machine improvements

Info

Publication number
FR781548A
FR781548A FR781548DA FR781548A FR 781548 A FR781548 A FR 781548A FR 781548D A FR781548D A FR 781548DA FR 781548 A FR781548 A FR 781548A
Authority
FR
France
Prior art keywords
making machine
bolt making
machine improvements
bolt
making
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)
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.)
National Machinery Co
Original Assignee
National Machinery Co
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 National Machinery Co filed Critical National Machinery Co
Application granted granted Critical
Publication of FR781548A publication Critical patent/FR781548A/en
Expired 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
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/08—Accessories for handling work or tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR781548D 1933-05-09 1934-05-08 Bolt making machine improvements Expired FR781548A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US781548XA 1933-05-09 1933-05-09

Publications (1)

Publication Number Publication Date
FR781548A true FR781548A (en) 1935-05-17

Family

ID=22142268

Family Applications (1)

Application Number Title Priority Date Filing Date
FR781548D Expired FR781548A (en) 1933-05-09 1934-05-08 Bolt making machine improvements

Country Status (1)

Country Link
FR (1) FR781548A (en)

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