AT300008B - Method for roughening snow cover and device for carrying out the same - Google Patents

Method for roughening snow cover and device for carrying out the same

Info

Publication number
AT300008B
AT300008B AT357669A AT357669A AT300008B AT 300008 B AT300008 B AT 300008B AT 357669 A AT357669 A AT 357669A AT 357669 A AT357669 A AT 357669A AT 300008 B AT300008 B AT 300008B
Authority
AT
Austria
Prior art keywords
roughening
carrying
same
snow cover
snow
Prior art date
Application number
AT357669A
Other languages
German (de)
Original Assignee
Otto H Wallingford
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 Otto H Wallingford filed Critical Otto H Wallingford
Application granted granted Critical
Publication of AT300008B publication Critical patent/AT300008B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H4/00—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow
    • E01H4/02—Working on surfaces of snow or ice in order to make them suitable for traffic or sporting purposes, e.g. by compacting snow for sporting purposes, e.g. preparation of ski trails; Construction of artificial surfacings for snow or ice sports ; Trails specially adapted for on-the-snow vehicles, e.g. devices adapted for ski-trails
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
    • E01H5/12—Apparatus or implements specially adapted for breaking, disintegrating, or loosening layers of ice or hard snow with or without clearing or removing ; Roughening ice or hard snow by means of tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)
  • Soil Working Implements (AREA)
AT357669A 1968-04-29 1969-04-14 Method for roughening snow cover and device for carrying out the same AT300008B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72506068A 1968-04-29 1968-04-29

Publications (1)

Publication Number Publication Date
AT300008B true AT300008B (en) 1972-07-10

Family

ID=24912997

Family Applications (1)

Application Number Title Priority Date Filing Date
AT357669A AT300008B (en) 1968-04-29 1969-04-14 Method for roughening snow cover and device for carrying out the same

Country Status (5)

Country Link
US (1) US3496843A (en)
AT (1) AT300008B (en)
CH (1) CH490099A (en)
DE (1) DE1909464A1 (en)
FR (1) FR2007153A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768583A (en) * 1969-09-22 1973-10-30 Valley Engineering Load transferring hitch for steering a vehicle
US4145823A (en) * 1978-03-15 1979-03-27 Lucas Paul A Snow removing device
US4244662A (en) * 1979-06-07 1981-01-13 Olson James L Snow groomer
US6698111B2 (en) * 2001-09-25 2004-03-02 Gary J. Lela Snow trail grooming accessory and method
US20030155739A1 (en) * 2002-02-21 2003-08-21 Regis Morin Small cross-country ski path tracer attachment for ATV

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US639829A (en) * 1898-09-03 1899-12-26 John Carl Schaffer Combined land-roller and harrow.
US1211811A (en) * 1914-04-11 1917-01-09 James G Bailey Roller.
US1724363A (en) * 1926-07-19 1929-08-13 Vett S Reed Road scarifier
US1830218A (en) * 1929-03-02 1931-11-03 Curry B V Single tandem disk harrow
US1895831A (en) * 1930-03-19 1933-01-31 Raymond L West Hitch for offset tandem disk harrows and the like
US1839000A (en) * 1930-03-28 1931-12-29 Phan-Quang Phuong Agricultural machine
US2151918A (en) * 1936-12-14 1939-03-28 Arthur B Ingram Agricultural implement
US3119314A (en) * 1960-05-31 1964-01-28 Jr Gottlieb Schiel Concrete roller-tamper
US3033295A (en) * 1960-06-01 1962-05-08 Allis Chalmers Mfg Co Disk harrow
US3220369A (en) * 1964-10-27 1965-11-30 Gandy Co Row wheel for agricultural implements

Also Published As

Publication number Publication date
US3496843A (en) 1970-02-24
FR2007153A1 (en) 1970-01-02
CH490099A (en) 1970-05-15
DE1909464A1 (en) 1969-11-13

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELA Expired due to lapse of time