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Inventor: Mattson; Charles A.
Address: Woodland Hills, CA
No. of patents: 5
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4490910 |
Cutting head for string trimmer |
January 1, 1985 |
| An improved cutting head for a string trimmer, wherein a spool holding a length of flexible line is located on and driven by a motor drive shaft, and a housing over the spool is located on the drive shaft and driven by the shaft through the spool, this arrangement reducing the vibration |
| 4474327 |
Fertilizer spreader |
October 2, 1984 |
| A fertilizer spreader includes an attachment assembly for use with a portable hand-held air blower for entraining granular fertilizer or the like into the discharge air stream of the blower, whereby the fertilizer is broadcast by the air stream over a lawn or garden area. The attachment |
| 4387852 |
Fertilizer spreader |
June 14, 1983 |
| A fertilizer spreader includes an attachment assembly for use with a portable hand-held air blower for entraining granular fertilizer or the like into the discharge air stream of the blower, whereby the fertilizer is broadcast by the air stream over a lawn or garden area. The attachment |
| 4346526 |
Snow thrower |
August 31, 1982 |
| A snow thrower comprising a shock resistant drive system for rotating a cylindrical drum having a plurality of outwardly radiating paddles for scraping snow from pavement or the like. The snow is thrown by the paddles into communication with a directional vane assembly adjustable for |
| 4325163 |
Portable blower-vacuum unit |
April 20, 1982 |
| A portable blower-vacuum unit has an impeller for drawing air axially through a housing air inlet, and for discharging the air centrifugally through a tangential housing air outlet. In a blower mode, a perforate cover plate prevents ingestion of solid material by the impeller. In a v |
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