Excavating – Snow or ice removing or grooming by portable device – Scraper blade
Reexamination Certificate
2011-04-05
2011-04-05
Pezzuto, Robert E (Department: 3671)
Excavating
Snow or ice removing or grooming by portable device
Scraper blade
Reexamination Certificate
active
07918042
ABSTRACT:
A snowplow wing attached to the end of a snowplow blade may be manually adjusted into position to increase the operative width of the snowplowing surface, and otherwise capture or direct the flow of snow being plowed.
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Bennett Timothy D.
Emerson Roger D.
Emerson Thomson & Bennett
Louis Berkman Winter Products Company
Pezzuto Robert E
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