FR777354A - Protective device for machine tools - Google Patents

Protective device for machine tools

Info

Publication number
FR777354A
FR777354A FR777354DA FR777354A FR 777354 A FR777354 A FR 777354A FR 777354D A FR777354D A FR 777354DA FR 777354 A FR777354 A FR 777354A
Authority
FR
France
Prior art keywords
protective device
machine tools
tools
machine
protective
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.)
HERMANN NIER
Original Assignee
HERMANN NIER
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 HERMANN NIER filed Critical HERMANN NIER
Application granted granted Critical
Publication of FR777354A publication Critical patent/FR777354A/en
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
    • F16P3/001—Safety devices for guarding the human operator of punch presses or like machine tools performing an opening and closing travel
    • F16P3/005—Safety devices for guarding the human operator of punch presses or like machine tools performing an opening and closing travel having a movable screen or a sensor influencing the switching system

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR777354D 1934-03-03 1934-07-31 Protective device for machine tools Expired FR777354A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE777354X 1934-03-03

Publications (1)

Publication Number Publication Date
FR777354A true FR777354A (en) 1935-02-18

Family

ID=6686726

Family Applications (1)

Application Number Title Priority Date Filing Date
FR777354D Expired FR777354A (en) 1934-03-03 1934-07-31 Protective device for machine tools

Country Status (1)

Country Link
FR (1) FR777354A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105269440A (en) * 2015-11-30 2016-01-27 周建绿 Construction reinforcement grinding device convenient to use
CN105269461A (en) * 2015-11-30 2016-01-27 汪贤荣 Steel bar grinding device capable of being safely shielded
CN105290942A (en) * 2015-11-30 2016-02-03 周建绿 Building reinforcing steel bar grinding device with compressed spring
CN105290920A (en) * 2015-11-30 2016-02-03 周建绿 Improved construction steel bar polishing device
CN105290971A (en) * 2015-11-30 2016-02-03 巨口（厦门）商贸有限公司 Polishing equipment for construction steel bars
CN105290938A (en) * 2015-11-30 2016-02-03 方剑 Environment-friendly polishing device of building rebar
CN105290941A (en) * 2015-11-30 2016-02-03 周建绿 Construction steel bar polishing device with adjustable operation speed
CN105382665A (en) * 2015-11-30 2016-03-09 方剑 Novel polishing device for construction steel bar
CN105382666A (en) * 2015-11-30 2016-03-09 李长娟 Polishing device for construction steel bar

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105269440A (en) * 2015-11-30 2016-01-27 周建绿 Construction reinforcement grinding device convenient to use
CN105269461A (en) * 2015-11-30 2016-01-27 汪贤荣 Steel bar grinding device capable of being safely shielded
CN105290942A (en) * 2015-11-30 2016-02-03 周建绿 Building reinforcing steel bar grinding device with compressed spring
CN105290920A (en) * 2015-11-30 2016-02-03 周建绿 Improved construction steel bar polishing device
CN105290971A (en) * 2015-11-30 2016-02-03 巨口（厦门）商贸有限公司 Polishing equipment for construction steel bars
CN105290938A (en) * 2015-11-30 2016-02-03 方剑 Environment-friendly polishing device of building rebar
CN105290941A (en) * 2015-11-30 2016-02-03 周建绿 Construction steel bar polishing device with adjustable operation speed
CN105382665A (en) * 2015-11-30 2016-03-09 方剑 Novel polishing device for construction steel bar
CN105382666A (en) * 2015-11-30 2016-03-09 李长娟 Polishing device for construction steel bar

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