FR777354A - Protective device for machine tools - Google Patents
Protective device for machine toolsInfo
- 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
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)
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)
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 |
-
1934
- 1934-07-31 FR FR777354D patent/FR777354A/en not_active Expired
Cited By (9)
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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