"The Americans have need of the telephone, but we do not. We have plenty of messenger boys."
Sir William Preece, chief engineer, British Post Office ; 1878
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| Number | Title | Issue Date |
| 7303025 | Motor-driven work apparatus A rotatably driveable work tool (1) of a motor-driven work apparatus has, at a front end (2, 3), an end plate (5, 6) lying perpendicularly to a rotational axis (4). The end plate (5, 6) has an outer diameter (DR) which i... | 12/04/2007 |
| 5503201 | Tree shear A pair of pincer-type cutting blades are pivotally supported from a frame to be mounted from a front loader and fluid cylinders having base ends pivotally supported from the frame outwardly of the remote sides of the cutting blades include outer ends univ... | 04/02/1996 |
| 5377480 | Apparatus for cutting down elongated standing crops, particularly stalk material The cutting device proposed has cutting cells (3), located side by side, which collect the items to be cut. Each cell (3) contains a stationary element, which is designed to act as a support for the items to be cut and has a stop edge for the items, and a... | 01/03/1995 |
| 5044146 | Oscillating-type mowing apparatus Disclosed herein is a mowing apparatus including: a motive power source for supplying rotating motion; a mowing head; a pair of first and second cutting disks slidably superposed with each other, each of the disks including a plurality of peripheral cutti... | 09/03/1991 |
| 4901512 | Dynamically compensated anti-clog mowing device The invention relates to a mowing device applicable to any type of front cutting or non-front cutting mowing machine, power mower or mower driven by a tractor or other vehicle, comprising a support bar preferably rigidly fixed to the mowing machine frame,... | 02/20/1990 |
| 4272948 | Oscillating knife cutting apparatus An oscillating knife cutting apparatus preferably for use on a row crop harvesting unit of a forage harvester to sever crop material from its standing position in a field as it is delivered into the harvester. The apparatus comprises a main support with a... | 06/16/1981 |
| 4244161 | Harvester header with drive mechanism for oscillating knife cutters A multirow forage harvester header for cutting and conveying a row crop from a standing position in the field into a crop receiving throat of the harvester for processing. The header is provided with an improved drive means for actuating a pair of crop cu... | 01/13/1981 |
| 4107906 | Impact actuated lawn mower The invention relates to an improvement in a reciprocating mower of the type wherein pivotal reciprocation of the cutting blades is produced by impact blows received from a rotary impactor. In accordance with this invention, two actuating levers are emplo... | 08/22/1978 |