Collapsible drop spreader

Details Collapsible drop spreader Collapsible drop spreader

1995-07-20

1997-03-04

Kaufman, Joseph

Dispensing

With recorder, register, indicator, signal or exhibitor

Position or extent of motion indicator

222625, 222235, 239685, B67D 522

Patent

active

056070799

ABSTRACT:
A drop spreader having a hopper with a series of materials-dispensing apertures therein supported by a pair of wheels, an upper U-shaped frame pivotally connected to a pair of spaced-apart leg members supported on the hopper for use as a handle for the spreader, the hopper further having molded in place a pair of sleeve members adjacent the rim thereof for receiving the respective leg members, a shutoff bar adjacent the apertures being composed of two different materials, plastic enveloping metal, and further the use of a simple pivotal snap connection between the micrometer device used with the spreader and the control lever for controlling the movement of the shutoff bar.

REFERENCES:
patent: 1985191 (1934-12-01), Nottingham
patent: 3122273 (1964-02-01), Atkinson
patent: 3310314 (1967-03-01), Blymsm et al.
patent: 3773229 (1973-11-01), Gandrud
patent: 4121733 (1978-10-01), McRoskey
patent: 4180184 (1979-12-01), Florer et al.
patent: 4635818 (1987-01-01), Glass
patent: 4671434 (1987-06-01), Johnston et al.

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