JPS4849234A - - Google Patents

Info

Publication number
JPS4849234A
JPS4849234A JP47033946A JP3394672A JPS4849234A JP S4849234 A JPS4849234 A JP S4849234A JP 47033946 A JP47033946 A JP 47033946A JP 3394672 A JP3394672 A JP 3394672A JP S4849234 A JPS4849234 A JP S4849234A
Authority
JP
Japan
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.)
Pending
Application number
JP47033946A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4849234A publication Critical patent/JPS4849234A/ja
Pending legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
    • E01C13/10—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports
    • E01C13/12—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports for snow sports, e.g. skiing or ski tow track
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/23907—Pile or nap type surface or component
    • Y10T428/23929—Edge feature or configured or discontinuous surface
    • Y10T428/23936—Differential pile length or surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)
JP47033946A 1971-04-08 1972-04-06 Pending JPS4849234A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT290871 1971-04-08

Publications (1)

Publication Number Publication Date
JPS4849234A true JPS4849234A (en) 1973-07-11

Family

ID=11103595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47033946A Pending JPS4849234A (en) 1971-04-08 1972-04-06

Country Status (7)

Country Link
US (1) US3821064A (en)
JP (1) JPS4849234A (en)
AR (1) AR193076A1 (en)
DE (1) DE2216945A1 (en)
ES (1) ES401612A1 (en)
FR (1) FR2132842A1 (en)
ZA (1) ZA722350B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57140402A (en) * 1981-01-15 1982-08-31 Suporutofueruderungu Peetaa Ki Elastic flexible underlay

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974244A (en) * 1973-11-26 1976-08-10 Donachiue James P Humidifier pad
US3959542A (en) * 1974-07-12 1976-05-25 Livermore Paul A Artificial ski matting
GB1539000A (en) * 1976-03-29 1979-01-24 Lipe Rollway Corp Moulded resilient element material for vibratory feeder
US4068029A (en) * 1976-03-29 1978-01-10 Lipe Rollway Corporation Molded resilient element for vibratory feeder
DE2737222A1 (en) * 1977-08-18 1979-03-01 Herbert Schweizer SKI SLOPE
US4295930A (en) * 1980-03-17 1981-10-20 Nalco Chemical Company Alkoxylated dioxolanes as paper sizing agents
US4497854A (en) * 1984-03-16 1985-02-05 Milner Ed M Artificial cross-country ski surface with pair of bent over ski tracks
US6061979A (en) * 1997-09-30 2000-05-16 Johannes; Nicholas J. Inline skating sports floor
CN102084797B (en) * 2006-08-25 2013-08-28 孙昌燮 Grass Protection Mat
EP4198200A1 (en) * 2021-12-17 2023-06-21 Bioski AB Snow simulating skiing surface

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57140402A (en) * 1981-01-15 1982-08-31 Suporutofueruderungu Peetaa Ki Elastic flexible underlay

Also Published As

Publication number Publication date
ES401612A1 (en) 1975-02-16
FR2132842A1 (en) 1972-11-24
ZA722350B (en) 1972-12-27
US3821064A (en) 1974-06-28
AR193076A1 (en) 1973-03-30
DE2216945A1 (en) 1972-11-02

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