B - Operations – Transporting – 62 – D
Patent
B - Operations, Transporting
62
D
B62D 51/04 (2006.01) A01B 45/02 (2006.01) A01C 7/02 (2006.01) A01C 15/02 (2006.01) A01D 34/00 (2006.01) E01C 19/20 (2006.01) E01H 5/07 (2006.01) E01H 10/00 (2006.01)
Patent
CA 2628906
A multi-purpose maintenance machine having interchangeable units to perform different maintenance functions such as: lawn mowing; lawn aerating; dethatching; lawn seeding and/or fertilizing; salt spreading; and snow blowing/throwing. The machine has a frame on four wheels and an exchangeable maintenance component has arms which are slidably received in slots. Different maintenance components perform different maintenance functions. A drive shaft is inserted in an axial bore of the component to engage the component and a sun gear so that rotates the component. The sun gear is rotated by an electric motor.
Greene Terry
Wu Jiemin
Greene Terry
Riches Mckenzie & Herbert Llp
Wu Jiemin
LandOfFree
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