FR753867A - - Google Patents

Info

Publication number
FR753867A
FR753867A FR753867DA FR753867A FR 753867 A FR753867 A FR 753867A FR 753867D A FR753867D A FR 753867DA FR 753867 A FR753867 A FR 753867A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR753867A publication Critical patent/FR753867A/fr
Expired legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16PSAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00Safety 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
    • F16P3/12Safety 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 with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
    • F16P3/14Safety 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 with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
    • F16P3/144Safety 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 with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using light grids

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR753867D Expired FR753867A (en)

Publications (1)

Publication Number Publication Date
FR753867A true FR753867A (en) 1933-10-25

Family

ID=1550267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR753867D Expired FR753867A (en)

Country Status (1)

Country Link
FR (1) FR753867A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025406A (en) * 1959-02-05 1962-03-13 Flightex Fabrics Inc Light screen for ballistic uses
DE1178291B (en) * 1962-04-18 1964-09-17 Walter Kroll Bridge punch, especially for labels
DE1242163B (en) * 1961-07-21 1967-06-15 Trikotagenwerk Trikotex Wittge Electromechanically movable protective device on cutting machines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3025406A (en) * 1959-02-05 1962-03-13 Flightex Fabrics Inc Light screen for ballistic uses
DE1242163B (en) * 1961-07-21 1967-06-15 Trikotagenwerk Trikotex Wittge Electromechanically movable protective device on cutting machines
DE1178291B (en) * 1962-04-18 1964-09-17 Walter Kroll Bridge punch, especially for labels

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