IT1274215B - Manhole cover, trapdoor and grill for street use or otherwise, vertically adjustable by 70 millimetres or more, pivoting through 360 degrees with angle of inclination of +/- 4 percent or more - Google Patents

Manhole cover, trapdoor and grill for street use or otherwise, vertically adjustable by 70 millimetres or more, pivoting through 360 degrees with angle of inclination of +/- 4 percent or more

Info

Publication number
IT1274215B
IT1274215B ITTN940005A ITTN940005A IT1274215B IT 1274215 B IT1274215 B IT 1274215B IT TN940005 A ITTN940005 A IT TN940005A IT TN940005 A ITTN940005 A IT TN940005A IT 1274215 B IT1274215 B IT 1274215B
Authority
IT
Italy
Prior art keywords
manhole cover
trapdoor
millimetres
grill
pivoting
Prior art date
Application number
ITTN940005A
Other languages
Italian (it)
Inventor
Franco Dini
Luigino Mores
Original Assignee
Franco Dini
Luigino Mores
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 Franco Dini, Luigino Mores filed Critical Franco Dini
Priority to ITTN940005A priority Critical patent/IT1274215B/en
Publication of ITTN940005A0 publication Critical patent/ITTN940005A0/en
Publication of ITTN940005A1 publication Critical patent/ITTN940005A1/en
Application granted granted Critical
Publication of IT1274215B publication Critical patent/IT1274215B/en

Links

Landscapes

  • Legs For Furniture In General (AREA)
  • Road Paving Structures (AREA)
  • Catching Or Destruction (AREA)

Abstract

The subject of the invention is a manhole cover with substantial innovative aspects, including progressive adjustment (upward, downward, sloping), lightweight, explosion-proof, dielectric, with easily replaceable wearing surface. <IMAGE>
ITTN940005A 1994-05-03 1994-05-03 Manhole cover, trapdoor and grill for street use or otherwise, vertically adjustable by 70 millimetres or more, pivoting through 360 degrees with angle of inclination of +/- 4 percent or more IT1274215B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ITTN940005A IT1274215B (en) 1994-05-03 1994-05-03 Manhole cover, trapdoor and grill for street use or otherwise, vertically adjustable by 70 millimetres or more, pivoting through 360 degrees with angle of inclination of +/- 4 percent or more

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTN940005A IT1274215B (en) 1994-05-03 1994-05-03 Manhole cover, trapdoor and grill for street use or otherwise, vertically adjustable by 70 millimetres or more, pivoting through 360 degrees with angle of inclination of +/- 4 percent or more

Publications (3)

Publication Number Publication Date
ITTN940005A0 ITTN940005A0 (en) 1994-05-03
ITTN940005A1 ITTN940005A1 (en) 1995-11-03
IT1274215B true IT1274215B (en) 1997-07-15

Family

ID=11408586

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTN940005A IT1274215B (en) 1994-05-03 1994-05-03 Manhole cover, trapdoor and grill for street use or otherwise, vertically adjustable by 70 millimetres or more, pivoting through 360 degrees with angle of inclination of +/- 4 percent or more

Country Status (1)

Country Link
IT (1) IT1274215B (en)

Also Published As

Publication number Publication date
ITTN940005A1 (en) 1995-11-03
ITTN940005A0 (en) 1994-05-03

Similar Documents

Publication Publication Date Title
FR2721872B1 (en) DEVICE FOR IMPROVING THE VISION OF A ROAD SCENE
FR2689188B1 (en) DEVICE OPPOSING THE ADJUSTMENTS FOR AN ADJUSTMENT SCREW.
GB2357926B (en) Improving the portability of digital images
GB9616594D0 (en) System for the realization of adjustable size composed elements
EP0714003A3 (en) Adjustable condensate drain pan with integral overflow
EP1118815A3 (en) Improved picture light
IT1274215B (en) Manhole cover, trapdoor and grill for street use or otherwise, vertically adjustable by 70 millimetres or more, pivoting through 360 degrees with angle of inclination of +/- 4 percent or more
IL129041A0 (en) Adjustable reflector
NZ293315A (en) Hydrocyclone separator, concave screen at top of chamber prevents solids from overflowing in peak flow conditions
SG55400A1 (en) Device for regulating the flow of gases having substantially different molar masses
AU3360195A (en) Water resistant welding rod
AU2077299A (en) Height adjustment manhole
USD367723S (en) Chandelier
GB9808060D0 (en) Adjustable lamp
TW397012U (en) Improved structure for the vertical tube of an adjustable handle
AU126781S (en) Adjustable spot luminaire
TW297372U (en) Vertical tube for handle of bicycle with adjustable angle
KR980000019U (en) The vertical transfer pipe&#39;s slope adjustment for a grainhoper
TW376044U (en) Angle adjustment mount for the sunshade
TW329781U (en) Vertical tube of a bicycle with adjustable pitching angle (2)
TW361592U (en) Improved bulb socket for the focal distance adjustable flashlight
TW416550U (en) Scanner with adjustable angle
Smirnov et al. Spectra of the resonant photoionization of atoms on the metal surface; Spektry rezonansnoj fotoionizatsii atomov na poverkhnosti metallov
KR970059487U (en) Installation angle adjustment structure of the projector
TW422226U (en) Metal manhole (handhole) structure capable of vertical altitude adjustment

Legal Events

Date Code Title Description
0001 Granted