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Lord Byron ;
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| Number | Title | Issue Date |
| 4021942 | Snow handling and conditioning apparatus Apparatus for towing behind a tow vehicle to handle and condition snow on ski slopes, including a ripper assembly having teeth for ripping the surface of the snow, a scraper assembly for scraping the surface of the snow and to redeposit quantities of accu... | 05/10/1977 |
| 4003437 | Soil cultivating implements A harrow having two horizontal elongated tined members the ends of which are driven around substantially vertical axes and including a soil contacting elongated element mounted to each of the tined members.... | 01/18/1977 |
