"What, sir, would you make a ship sail against the wind and currents by lighting a bonfire under her deck? I pray you, excuse me, I have not the time to listen to such nonsense."
Napoleon Bonaparte ; When told of the Robert Fulton steamboat
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| Number | Title | Issue Date |
| 7347645 | Concrete stamping apparatus A concrete stamping apparatus includes a roller with a stamp forming its surface, and a receiving portion for rotatably holding the roller. There is also a system for delivering fluid to release the roller from the surface on which it operates by spraying fluid onto... | 03/25/2008 |
| 7278597 | Rotating cylindrical flailing vegetation cutter A rotating cylindrical flailing vegetation cutter, which includes a power rotated shaft having a cross-sectional profile. Disks are provided having a central aperture adapted to slide over the shaft and non-rotatably engage the cross-sectional profile. Each of the d... | 10/09/2007 |
| 7140804 | Concrete stamping apparatus A concrete stamping apparatus includes a roller with a stamp forming its surface, and a receiving portion for rotatably holding the roller. There is also a system for delivering fluid to the roller along its surface, such that it releases easily from the concrete. T... | 11/28/2006 |
| 6786287 | Tool for soil cultivating machine, and machine using such tools Device for a soil cultivating machine, comprising a rotor. A plurality of tools are mounted on the rotor. At least one tool of the plurality comprises a fixing end, a soil engaging portion, and a connecting portion which connects the fixing end to the soil engaging ... | 09/07/2004 |
| 6484811 | Mulching unit for use in mulching apparatus A mulching unit for a mulching apparatus includes at least one cutting assembly or hammer having a rotatable support element and two cutting elements spaced apart from one another by a predetermined gap that allows debris to pass between the cutting eleme... | 11/26/2002 |
| 4805704 | Rotary tilling device A rotary tilling device has a cutting device having a plurality of cutters each of which is rotatably mounted on a supporting member. The cutter has a vertical portion and a lateral portion at an end of the vertical portion and has edges on both sides of ... | 02/21/1989 |
| 4778012 | Rotary tilling and grass cutting device A rotary tiling device has a cutting device having a plurality of cutters each of which is mounted on a supporting member at a base end thereof in such a manner that the cutter is rotatable about a first center. The cutter has a vertical portion and a lat... | 10/18/1988 |
| 4773486 | Driven tine wheel type aerator having improved tine geometry A core-type walk-behind aerator includes a chassis movable along a turf surface and having a tine wheel assembly rotatable about an axis transverse to the direction of movement of the aerator. The tine wheel assembly is positively driven by power means an... | 09/27/1988 |
| 4770252 | Harrow A tine mounting arrangement for a harrow provides a transverse elongate support member with a plurality of stub shafts extending outwardly therefrom in the same horizontal plane at an angle of 45°. Each stub shaft carries a pair of spring tines with the ... | 09/13/1988 |
| 4768596 | Soil crust loosening apparatus An apparatus for loosening a crust formed in the soil over planted seeds. A drum having a plurality of fingers rotatably disposed around an outer cylindrical surface thereof is biased toward the ground by spring rods which are adjustably attached to a fra... | 09/06/1988 |
| 4706761 | Tilling machine with pivotal bi-directional operative tines A tine assembly for use with a rotary tiller comprising a selectively rotatable tine shaft and a plurality of pivotally mounted tines. The tines each include stop surfaces associated with an innermost end of the tine whereby the tine pivots to one positio... | 11/17/1987 |
| 4697644 | Cultivator nail supporting structure There is provided a cultivator blade supporting structure. The structure comprises at least one cultivator blade comprising a shank and a blade portion; at least one blade holder having a hollow sleeve for removably receiving the shank of the cultivator b... | 10/06/1987 |
| 4693023 | Snow shaping means A snow shaping means intended to be towed e.g. behind a vehicle and consisting of a cylindrical snow compacting means mounted in a frame and having track shaping elements on its periphery. Now that the so-called diagonal style has been introduced in skiin... | 09/15/1987 |
| 4611669 | Tine assembly A tine assembly for a tiller, comprising a plate (12 or 20) mounted on a rotative shaft (11) and a plurality of tines (13 or 21) connected by a pivotal connection (14 or 22) to the plate so as to swing outwardly of the plate to engage the soil upon rotati... | 09/16/1986 |
| 4334799 | Impact roller An impact roller for applying blows cyclically to a surface over which the roller is rolling. The roller has flail members pivotally connected thereto and also has recesses to accommodate the flail members when inoperative. In operation, when the roller r... | 06/15/1982 |
| 4026364 | Soil cultivating machines A cultivating machine has an elongated cultivating member that is rotatably mounted to turn about a horizontal axis that extends transverse to the direction of normal travel. A plurality of tined soil cultivating means is mounted on a support shaft of the... | 05/31/1977 |
| 3934390 | Debris collector A device for picking up debris from lawns and like grounds, and comprised of a rolling drum motivated and controlled through a handle, and having retractile spikes for collectively piercing leaves and small bits of paper and like refuse, said spikes being... | 01/27/1976 |