CA988316A - Steps and a method of constructing same - Google Patents
Steps and a method of constructing sameInfo
- Publication number
- CA988316A CA988316A CA150,173A CA150173A CA988316A CA 988316 A CA988316 A CA 988316A CA 150173 A CA150173 A CA 150173A CA 988316 A CA988316 A CA 988316A
- Authority
- CA
- Canada
- Prior art keywords
- steps
- constructing same
- constructing
- same
- 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
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/06—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
- F28F21/062—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material the heat-exchange apparatus employing tubular conduits
- F28F21/063—Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material the heat-exchange apparatus employing tubular conduits for domestic or space-heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D3/00—Hot-water central heating systems
- F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
- F24D3/14—Tube and panel arrangements for ceiling, wall, or underfloor heating incorporated in a ceiling, wall or floor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Steps, Ramps, And Handrails (AREA)
- Road Paving Structures (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7110908A SE372962B (sv) | 1971-08-27 | 1971-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA988316A true CA988316A (en) | 1976-05-04 |
Family
ID=20293037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA150,173A Expired CA988316A (en) | 1971-08-27 | 1972-08-25 | Steps and a method of constructing same |
Country Status (8)
Country | Link |
---|---|
US (1) | US3881235A (sv) |
CA (1) | CA988316A (sv) |
CH (1) | CH553307A (sv) |
DE (1) | DE2241110A1 (sv) |
DK (1) | DK141455B (sv) |
FI (1) | FI51732C (sv) |
NO (1) | NO134266C (sv) |
SE (1) | SE372962B (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3906939A1 (de) * | 1989-03-02 | 1990-09-13 | Herbst Donald | Verfahren zum verlegen von flexiblen kunststoffrohren |
NO336839B1 (no) * | 2012-01-17 | 2015-11-16 | Ulmatec Pyro As | Fremgangsmåte og system for av-ising av skipskonstruksjoner |
US11155970B2 (en) | 2017-10-16 | 2021-10-26 | Nvent Services Gmbh | Suspension mounted heating system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3157358A (en) * | 1962-10-08 | 1964-11-17 | Itt | Snow melting control apparatus |
-
1971
- 1971-08-27 SE SE7110908A patent/SE372962B/xx unknown
-
1972
- 1972-08-18 NO NO2980/72A patent/NO134266C/no unknown
- 1972-08-22 DE DE2241110A patent/DE2241110A1/de not_active Ceased
- 1972-08-24 DK DK419172AA patent/DK141455B/da unknown
- 1972-08-25 CA CA150,173A patent/CA988316A/en not_active Expired
- 1972-08-25 FI FI722364A patent/FI51732C/sv active
- 1972-08-28 CH CH1269072A patent/CH553307A/xx not_active IP Right Cessation
- 1972-08-28 US US284456A patent/US3881235A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3881235A (en) | 1975-05-06 |
FI51732B (sv) | 1976-11-30 |
SE372962B (sv) | 1975-01-20 |
CH553307A (de) | 1974-08-30 |
DK141455B (da) | 1980-03-17 |
DE2241110A1 (de) | 1973-03-01 |
FI51732C (sv) | 1977-03-10 |
DK141455C (sv) | 1980-09-22 |
NO134266C (sv) | 1976-09-08 |
NO134266B (sv) | 1976-05-31 |
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