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ES173147U - Closure for man's hole, especially of tanks made of plastic material. (Machine-translation by Google Translate, not legally binding) - Google Patents

Closure for man's hole, especially of tanks made of plastic material. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES173147U
ES173147U ES0173147U ES173147U ES173147U ES 173147 U ES173147 U ES 173147U ES 0173147 U ES0173147 U ES 0173147U ES 173147 U ES173147 U ES 173147U ES 173147 U ES173147 U ES 173147U
Authority
ES
Spain
Prior art keywords
closure
translation
machine
plastic material
legally binding
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.)
Granted
Application number
ES0173147U
Other languages
Spanish (es)
Other versions
ES173147Y (en
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.)
BUCHS METALLWERK AG
Original Assignee
BUCHS METALLWERK AG
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 BUCHS METALLWERK AG filed Critical BUCHS METALLWERK AG
Publication of ES173147U publication Critical patent/ES173147U/en
Application granted granted Critical
Publication of ES173147Y publication Critical patent/ES173147Y/en
Expired legal-status Critical Current

Links

Landscapes

  • Pressure Vessels And Lids Thereof (AREA)

Abstract

Closure for manhole especially of tanks made of plastic material, with a cover; characterized by the fact that it consists of a tension device in the form of a frame (8) with a u-profile, said frame surrounding the flange (2) of the manhole and the surface on the periphery of the cover (4), side elements (9, 9a) of U-shaped profile forming an open angle and the ends of that of a tension element (11, 12) so that the frame (8) is under tension and press the cover against the flange (2) of the manhole. (Machine-translation by Google Translate, not legally binding)
ES1971173147U 1970-09-28 1971-09-27 CLOSURE FOR MAN HOLES, ESPECIALLY FOR HE-CHOS TANKS MADE OF PLASTIC MATERIAL. Expired ES173147Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH143170 1970-09-28

Publications (2)

Publication Number Publication Date
ES173147U true ES173147U (en) 1972-03-01
ES173147Y ES173147Y (en) 1972-09-01

Family

ID=4210297

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1971173147U Expired ES173147Y (en) 1970-09-28 1971-09-27 CLOSURE FOR MAN HOLES, ESPECIALLY FOR HE-CHOS TANKS MADE OF PLASTIC MATERIAL.

Country Status (1)

Country Link
ES (1) ES173147Y (en)

Also Published As

Publication number Publication date
ES173147Y (en) 1972-09-01

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