Excavating – Peat excavators
Patent
1979-04-27
1981-04-21
Johnson, Richard J.
Excavating
Peat excavators
37141R, 1727013, E02F 376
Patent
active
042627532
ABSTRACT:
By providing a plow and scraper blade assembly with a camming and securing member at one end and a pivotable, blade locking member at the other end, along with a cooperating, interfittingly engageable plow blade, a plow and scraper blade assembly is achieved wherein the plow blade is easily and quickly installable and removeable. In the preferred embodiment, a blade nesting and engaging channel is incorporated along with a plurality of stiffening ribs spaced along the channel to provide rigidity to the plow blade while enhancing the blade's rapid installation and removal qualities.
REFERENCES:
patent: 885019 (1908-04-01), Conley
patent: 1206224 (1916-11-01), Johnston
patent: 1358584 (1920-11-01), Schenk
patent: 2254011 (1941-08-01), Kernodle
patent: 3202226 (1965-08-01), Carson
patent: 3477520 (1969-11-01), Gray
patent: 4058173 (1977-11-01), Carson
patent: 4164821 (1979-08-01), Vanchot
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