Earth working – Lawn aerator or perforator – or plug remover
Patent
1998-02-23
2000-03-28
Novosad, Christopher J.
Earth working
Lawn aerator or perforator, or plug remover
172 93, 172 95, 172101, A01B 4502
Patent
active
060418699
ABSTRACT:
Turf aerator having a crank and crank arms which present a parallelogram for supporting the aerator assembly, including the aerating tines.
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Lewis D. Michael
Schmeiser Craig M.
Sweet Stanton L.
Hansmann Arthur J.
Novosad Christopher J.
Textron Inc.
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