CH470893A - Process for conditioning a hard or icy snow surface, and machine for implementing the process - Google Patents

Process for conditioning a hard or icy snow surface, and machine for implementing the process

Info

Publication number
CH470893A
CH470893A CH465968A CH465968A CH470893A CH 470893 A CH470893 A CH 470893A CH 465968 A CH465968 A CH 465968A CH 465968 A CH465968 A CH 465968A CH 470893 A CH470893 A CH 470893A
Authority
CH
Switzerland
Prior art keywords
conditioning
implementing
hard
machine
snow surface
Prior art date
Application number
CH465968A
Other languages
French (fr)
Inventor
William Kelly James
Original Assignee
William Kelly James
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 William Kelly James filed Critical William Kelly James
Publication of CH470893A publication Critical patent/CH470893A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Crushing And Grinding (AREA)
CH465968A 1967-04-03 1968-03-29 Process for conditioning a hard or icy snow surface, and machine for implementing the process CH470893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62778367A 1967-04-03 1967-04-03

Publications (1)

Publication Number Publication Date
CH470893A true CH470893A (en) 1969-04-15

Family

ID=24516114

Family Applications (1)

Application Number Title Priority Date Filing Date
CH465968A CH470893A (en) 1967-04-03 1968-03-29 Process for conditioning a hard or icy snow surface, and machine for implementing the process

Country Status (4)

Country Link
US (1) US3463548A (en)
CH (1) CH470893A (en)
DE (1) DE1759134A1 (en)
FR (1) FR1562413A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5974704A (en) * 1996-10-29 1999-11-02 Grant; John Core-type snow remover

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH591877A5 (en) * 1976-04-02 1977-09-30 Kempf & Co Ag
US4359831A (en) * 1980-05-19 1982-11-23 De Lorean Manufacturing Company Reversibly powered rotary snow tiller
EP0060383A1 (en) * 1981-03-17 1982-09-22 Richard Unland Stahl- und Maschinenbau Ski track roller
US5505268A (en) * 1994-02-18 1996-04-09 Glenmac, Inc. Bidirectional field implement
US6497294B2 (en) 1999-08-24 2002-12-24 Clark Equipment Company Soil conditioner implement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US721364A (en) * 1902-07-31 1903-02-24 Carl August Green Machine for cutting up ice in streets, &c.
US1836116A (en) * 1931-01-27 1931-12-15 Hayen John Snow removing apparatus
US2024551A (en) * 1933-10-10 1935-12-17 Charles C Thornhill Snowplow
US2132790A (en) * 1937-01-13 1938-10-11 Adolph M Jeswine Apparatus for snow removal
US2156066A (en) * 1937-04-07 1939-04-25 Jesse R Royer Ice removing device
US2223213A (en) * 1940-06-08 1940-11-26 Kersten John Street ice remover
US2606011A (en) * 1948-03-22 1952-08-05 William A Lommen Icebreaker for highway maintenance

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5974704A (en) * 1996-10-29 1999-11-02 Grant; John Core-type snow remover

Also Published As

Publication number Publication date
DE1759134A1 (en) 1971-06-03
US3463548A (en) 1969-08-26
FR1562413A (en) 1969-04-04

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Legal Events

Date Code Title Description
PL Patent ceased