Material or article handling – Motion or draft responsive load handler and transporter – Ground engageable means
Patent
1978-01-23
1980-09-09
Sheridan, Robert G.
Material or article handling
Motion or draft responsive load handler and transporter
Ground engageable means
198509, 198715, B60P 136
Patent
active
042215242
ABSTRACT:
A handcart for retrieving tennis balls lying on a ground or floor surface and comprising a wheeled support structure adapted to be wheeled along said surface, a ball collection receptacle supported on said structure at approximately waist level about said surface, and means supported on said structure for picking up balls lying on said surface and depositing the picked-up balls in said receptacle.
REFERENCES:
patent: 864768 (1907-09-01), Bloomingdale
patent: 2561754 (1951-07-01), Propheter
patent: 2687201 (1954-08-01), Bergman
patent: 2919791 (1960-06-01), Hampf
patent: 2940242 (1960-06-01), Patterson
patent: 3102647 (1963-09-01), Bonney
patent: 3595000 (1971-07-01), Recker
patent: 3986324 (1976-10-01), Harriot et al.
patent: 3995759 (1976-12-01), Hollrock et al.
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