Device comprising an adjustable dosing member for spreading dist

Details Device comprising an adjustable dosing member for spreading dist Device comprising an adjustable dosing member for spreading dist

1974-09-24

1978-07-04

Knowles, Allen N.

Dispensing

With recorder, register, indicator, signal or exhibitor

Position or extent of motion indicator

222 44, 222 47, 222555, 239676, 239688, 403 46, A01C 1500

Patent

active

040984320

ABSTRACT:
The invention relates to a device for spreading distributable material, more particularly, fertilizer in granular or powdery form, said device comprising a hopper having at least one outlet port and a spreading member connected herewith and a dosing member to be adjusted for defining the passage of each outlet port, a control-mechanism moving the dosing member into a position in which the outlet port is closed or into the adjusted position; the invention has for its object to spread said material accurately and provides screw means operative between the dosing member and the control-mechanism for very sensitive adjustment said dosing member.

REFERENCES:
patent: 1418298 (1922-06-01), Gorman
patent: 2078192 (1937-04-01), Buhr et al.
patent: 2560850 (1951-07-01), Day
patent: 2675947 (1954-04-01), Wynn
patent: 2728492 (1955-12-01), Fox
patent: 2778528 (1957-01-01), Corcoran
patent: 2840275 (1958-06-01), Liljenberg
patent: 3025068 (1962-03-01), VAN DER Lely
patent: 3742865 (1973-07-01), Adler

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