FR376172A - Dispositif de sureté pour martinets de bijoutiers, etc. - Google Patents

Dispositif de sureté pour martinets de bijoutiers, etc.

Info

Publication number
FR376172A
FR376172A FR376172DA FR376172A FR 376172 A FR376172 A FR 376172A FR 376172D A FR376172D A FR 376172DA FR 376172 A FR376172 A FR 376172A
Authority
FR
France
Prior art keywords
jewelers
hammers
safety device
safety
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
English (en)
Inventor
David Mundell Watkins
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR376172A publication Critical patent/FR376172A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/02—Screens or other safety members moving in synchronism with members which move to and fro
    • F16P3/04—Screens or other safety members moving in synchronism with members which move to and fro for machines with parts which approach one another during operation, e.g. for stamping presses
    • F16P3/06—Screens or other safety members moving in synchronism with members which move to and fro for machines with parts which approach one another during operation, e.g. for stamping presses in which body parts of the operator are removed from the danger zone on approach of the machine parts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR376172D 1907-03-27 1907-03-27 Dispositif de sureté pour martinets de bijoutiers, etc. Expired FR376172A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR376172T 1907-03-27

Publications (1)

Publication Number Publication Date
FR376172A true FR376172A (fr) 1907-08-02

Family

ID=1422682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR376172D Expired FR376172A (fr) 1907-03-27 1907-03-27 Dispositif de sureté pour martinets de bijoutiers, etc.

Country Status (1)

Country Link
FR (1) FR376172A (fr)

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