Earth working – Guided by walking attendant; supported – propelled – or held... – Rolling tool
Patent
1980-05-12
1982-06-29
Stouffer, Richard T.
Earth working
Guided by walking attendant; supported, propelled, or held...
Rolling tool
172375, 172751, A01B 120, A01B 122
Patent
active
043368450
ABSTRACT:
A combination garden tool is disclosed. A first tool, which has a handle, and a second tool, which is secured to a coupling mechanism, are provided and are detachably coupled to each other in such a manner that both tools can be operated simultaneously. If desired, however, the second tool can be used alone while attached to the first tool. Preferably, the detachable coupling device includes a clamping bolt movable by means of eccentric supporting projections between a first and a second position to clamp the first tool is mounted to the body of the coupling device. The coupling device is preferably permanently secured to the second tool.
REFERENCES:
patent: 109657 (1870-11-01), Perrot et al.
patent: 1465089 (1923-08-01), Parker
patent: 1699933 (1929-01-01), Urban
patent: 2975735 (1961-03-01), Purvance
patent: 3340937 (1967-09-01), Vanderveer
patent: 4197918 (1980-04-01), Flippin
Stouffer Richard T.
Wolf-Gerate GmbH
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