FR779437A - Improvements to bolt making machines - Google Patents

Improvements to bolt making machines

Info

Publication number
FR779437A
FR779437A FR779437DA FR779437A FR 779437 A FR779437 A FR 779437A FR 779437D A FR779437D A FR 779437DA FR 779437 A FR779437 A FR 779437A
Authority
FR
France
Prior art keywords
making machines
bolt making
bolt
machines
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 FR779437A publication Critical patent/FR779437A/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
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/06—Swaging presses; Upsetting presses
    • 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)
FR779437D 1934-02-20 1934-08-25 Improvements to bolt making machines Expired FR779437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US779437XA 1934-02-20 1934-02-20

Publications (1)

Publication Number Publication Date
FR779437A true FR779437A (en) 1935-04-04

Family

ID=22140942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779437D Expired FR779437A (en) 1934-02-20 1934-08-25 Improvements to bolt making machines

Country Status (1)

Country Link
FR (1) FR779437A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE926105C (en) * 1952-05-11 1955-04-07 Th Calow & Co Cold heading press for bolt work pieces equipped with a device for coupling the end of the shaft
CN110385390A (en) * 2019-08-30 2019-10-29 邯郸市群星五金制品有限公司 A kind of thread rolling machine feeding device instantaneous monitoring device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE926105C (en) * 1952-05-11 1955-04-07 Th Calow & Co Cold heading press for bolt work pieces equipped with a device for coupling the end of the shaft
CN110385390A (en) * 2019-08-30 2019-10-29 邯郸市群星五金制品有限公司 A kind of thread rolling machine feeding device instantaneous monitoring device
CN110385390B (en) * 2019-08-30 2023-09-05 邯郸市群星五金制品有限公司 Instant monitoring device for feeding device of thread rolling machine

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