Quotables
"Fooling around with alternating current is just a waste of time. Nobody will use it, ever."
Thomas Edison ; 1889
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 6401832 | Agricultural implement lift wheel structure Lift wheel structure for an implement includes four bar linkage having a curved lower link connected to the frame closely adjacent a first tool-carrying rank. A caster wheel is supported at the forward end of the linkage for castering in an accommodation ... | 06/11/2002 |
| 4422392 | Seed drill with disk-type furrow openers A seed drill has rotatably mounted opener discs disposed in an acute angle with respect to the direction of travel and mounted on supports. A skid is mounted to each support at the outside surface of the disk at an angle with respect to the direction of t... | 12/27/1983 |
| 4407207 | Drill having disk furrow openers Seed drill (FIG. 2) having share disks 10, and press wheels 27 which determine the depth of penetration of the disks. Runners 13 and disposed on the outer sides of the disks for enabling the soil particles or cohering pieces of soil lifted by the disks to... | 10/04/1983 |
| 4341027 | Snow treatment apparatus for grooming skiing slopes, trails or the like and a method of operating same At least one trailing scraper member freely swingable within a vertical plane is provided, which has a scraper blade and a scraper base disposed at an acute angle relative to the blade. The angle of adjustment of the scraper member relative to the snow su... | 07/27/1982 |
| 4328629 | Shellfish dredge chafing gear A device for protecting shellfish dredge chain bags, featuring arcuate strips of reinforced rubber attached to the bottom side of the bag to cushion and separate the bag from abrasive action against the ocean floor when it becomes weighted with rocks and ... | 05/11/1982 |
| 4083131 | Apparatus for regeneration of skiing courses A method for preparing and regenerating skiing courses wherein the snow is broken up, crumbled and deep-frozen in loosened condition and then a hard course covering is produced by fine levelling and smoothing. An apparatus for carrying out the method comprises... | 04/11/1978 |
| 4051792 | Structural orientation and protective apparatus for tillage assembly A structural orientation and protective apparatus is disclosed that is particularly useful in a tillage assembly for sod seeding purposes. The apparatus includes a pair of skids each of which is adjacent to a cutter wheel mounted on the tillage assembly f... | 10/04/1977 |
| 3963079 | Cultivator A cultivator for conditioning the earth surface along row crops, the cultivator having a frame adapted for earth traversing movement along rows of such crops; scraper blade assemblies mounted on the frame for floating action; and earth surface engaging, b... | 06/15/1976 |
