Earth working – Guided by walking attendant; supported – propelled – or held... – Hand tool
Patent
1988-08-09
1990-04-10
Johnson, Richard J.
Earth working
Guided by walking attendant; supported, propelled, or held...
Hand tool
172376, 172378, A01B 106, A01B 120
Patent
active
049151797
ABSTRACT:
A garden tool having a cultivating blade portion and a cultivating tine portion provided at the end of a relatively long handle. The blade portion is generally U-shaped and is substantially equal in width to the tine portion. The blade portion is articulated relative to the tine portion.
REFERENCES:
patent: D139367 (1944-11-01), Keller
patent: 199481 (1978-01-01), Thomas
patent: D274116 (1984-06-01), Lidikay
patent: 1167491 (1916-01-01), Gilson
patent: 1794284 (1931-02-01), Fulknier, Jr., et al.
patent: 2539351 (1951-01-01), Gress
patent: 2988157 (1961-06-01), Lindstaedt
patent: 3965991 (1976-06-01), Eads et al.
patent: 4093031 (1978-06-01), Portz
patent: 4212150 (1980-07-01), Dmochowski
patent: 4483133 (1984-11-01), Pasley
Sketch of a prior-art tool.
Gausewitz Richard L.
Johnson Richard J.
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