CA969356A - Snow grader - Google Patents

Snow grader

Info

Publication number
CA969356A
CA969356A CA143,559A CA143559A CA969356A CA 969356 A CA969356 A CA 969356A CA 143559 A CA143559 A CA 143559A CA 969356 A CA969356 A CA 969356A
Authority
CA
Canada
Prior art keywords
snow grader
grader
snow
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
Application number
CA143,559A
Other versions
CA143559S (en
Inventor
Newton W. Brown
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA969356A publication Critical patent/CA969356A/en
Expired legal-status Critical Current

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
CA143,559A 1971-10-01 1972-05-31 Snow grader Expired CA969356A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00185750A US3815688A (en) 1971-10-01 1971-10-01 Snow grader

Publications (1)

Publication Number Publication Date
CA969356A true CA969356A (en) 1975-06-17

Family

ID=22682315

Family Applications (1)

Application Number Title Priority Date Filing Date
CA143,559A Expired CA969356A (en) 1971-10-01 1972-05-31 Snow grader

Country Status (2)

Country Link
US (1) US3815688A (en)
CA (1) CA969356A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1026552A (en) * 1976-01-02 1978-02-21 Bombardier Limited Lightweight trail groomer
CA1038681A (en) * 1976-04-05 1978-09-19 Lucien Henrichon Ski trail forming and conditioning drag
US4122614A (en) * 1977-03-28 1978-10-31 Cheney Stanley O Nordic ski track sled
US4127949A (en) * 1977-09-09 1978-12-05 S & W Sales, Inc. Snowmobile trail groomer
US5996550A (en) * 1997-07-14 1999-12-07 Diesel Engine Retarders, Inc. Applied lost motion for optimization of fixed timed engine brake system
US20080066349A1 (en) * 2006-09-14 2008-03-20 Len Gaudette Collapsible snow grooming device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US625589A (en) * 1899-05-23 Snow-scraper
US438829A (en) * 1890-10-21 Rut-cutter for logging-roads
US2710465A (en) * 1955-06-14 Material moving implement
US768170A (en) * 1904-05-28 1904-08-23 Josiah Dorsett Soil-pulverizer.
US1258749A (en) * 1917-05-25 1918-03-12 James S Culbertson Ditch or drain forming implement.
US1428973A (en) * 1921-04-08 1922-09-12 Northon John Road leveler
US1718094A (en) * 1928-02-27 1929-06-18 Byron Carter Snowplow
US2104675A (en) * 1936-04-22 1938-01-04 Ruff George Combined scraper and grader
US2786283A (en) * 1951-12-17 1957-03-26 Bradley Stephen Apparatus for grading and packing snow
US2818664A (en) * 1953-01-12 1958-01-07 Ralph W Bond Road planers and the like
US3576214A (en) * 1969-07-15 1971-04-27 John M Ratcliffe Collapsible trail leveler

Also Published As

Publication number Publication date
US3815688A (en) 1974-06-11

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