CS274940B2 - Rotary cover for holes covering especially in floors - Google Patents
Rotary cover for holes covering especially in floorsInfo
- Publication number
- CS274940B2 CS274940B2 CS155387A CS155387A CS274940B2 CS 274940 B2 CS274940 B2 CS 274940B2 CS 155387 A CS155387 A CS 155387A CS 155387 A CS155387 A CS 155387A CS 274940 B2 CS274940 B2 CS 274940B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- floors
- rotary cover
- brace
- desk
- pulley
- Prior art date
Links
Landscapes
- Tents Or Canopies (AREA)
Abstract
The swivelling cover for covering holes in floors, roads etc. is formed by a desk which is fitted with at least one brace (4) and hinged joints (2), which are attached to the fixed construction (3) of the floor. A pulley (6) of the buffering mechanism (10) bears on the brace (4) of the desk (1), which is fitted with at least one adjustable stop (5), while the pulley (6) is hinged on the guiding rod (7) with a flexible relieving element (8), formed mainly by a compression spring and placed in the casing (9) of the buffering mechanism (10), which is attached to the frame (11), which is fastened to the fixed construction (3) of the floor.<IMAGE>
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS155387A CS274940B2 (en) | 1987-03-09 | 1987-03-09 | Rotary cover for holes covering especially in floors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS155387A CS274940B2 (en) | 1987-03-09 | 1987-03-09 | Rotary cover for holes covering especially in floors |
Publications (2)
Publication Number | Publication Date |
---|---|
CS8701553A1 CS8701553A1 (en) | 1990-12-13 |
CS274940B2 true CS274940B2 (en) | 1991-12-17 |
Family
ID=5350174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS155387A CS274940B2 (en) | 1987-03-09 | 1987-03-09 | Rotary cover for holes covering especially in floors |
Country Status (1)
Country | Link |
---|---|
CS (1) | CS274940B2 (en) |
-
1987
- 1987-03-09 CS CS155387A patent/CS274940B2/en unknown
Also Published As
Publication number | Publication date |
---|---|
CS8701553A1 (en) | 1990-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB9203975D0 (en) | Prosthetic foot incorporating adjustable bladders | |
DE69111902D1 (en) | Portable EKG unit. | |
DE3879062D1 (en) | ERGONOMIC CHAIR. | |
DE3877759D1 (en) | MOBILE X-RAY DIAGNOSTIC DEVICE WITH A HEIGHT-ADJUSTABLE COLUMN. | |
DK166589D0 (en) | ADJUSTABLE CHAIR | |
DE58907933D1 (en) | Nip adjustment device. | |
CS274940B2 (en) | Rotary cover for holes covering especially in floors | |
ATE152343T1 (en) | BED FOR INTENSIVE THERAPY | |
DE59200498D1 (en) | Adjustable rubber bearing. | |
FR2454798A1 (en) | Orthopaedic support for leg - in which actuator operates hinged linkage of support frame to exercise leg | |
FR2663218B1 (en) | MOTORIZED ARMCHAIR WITH ASSISTANCE OF THE USER'S VERTICAL MOVEMENTS. | |
ATE96698T1 (en) | SHOWER UNIT. | |
GB2242837B (en) | Portable exercise device | |
DK0497750T3 (en) | Bench for floor level work on low surfaces | |
GB2256134A (en) | Collapsible screen | |
DE59811026D1 (en) | Hinge, preferably furniture hinge | |
GB2018128A (en) | Improvements in or Relating to Support Aids | |
FI914203A (en) | BAEDD | |
IT1261930B (en) | Mattress with device for adjusting the position of the support surface | |
GB9217949D0 (en) | Portable leg exercise machine for the disabled | |
ES1034404U (en) | Concealable bedrail. (Machine-translation by Google Translate, not legally binding) | |
GB2020170A (en) | Head rest | |
KR930008479U (en) | Curvature adjustment device for curved screen printing press and ironing press | |
KR920008862U (en) | Portable desk frame | |
SE8304424L (en) | DEVICE FOR A BED |