Quotables
"The abolishment of pain in surgery is a chimera. It is absurd to go on seeking it...knife and pain are two words in surgery that must forever be associated in the consciousness of the patient."
Dr. Alfred Velpeau, French surgeon ; 1839
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| Number | Title | Issue Date |
| 5398768 | Aerator An aerator includes a frame supported on a pair of forward drive wheels and a pair of rearward caster wheels. An aerator head is mounted on a pivot frame on the forward end of the aerator frame, pivotable to move the aerator head from a disengaged positio... | 03/21/1995 |
| 5009270 | Earthworking machine with single handle for adjusting and locking blade depth Various earthworking machines make use of an oscillatory blade, such as the herein referred to sod cutter. Instead of employing two handles, one of which raises and lowers the blade and the other of which handles, when tightened, maintains the blade at a ... | 04/23/1991 |
| 4220209 | Plow with improved tool raising construction The application discloses a multi-row plow adapted to be towed behind a small walking tractor. The plow comprises a draft frame having a pivotal attachment to the tractor and a tool frame. At the rear of the tool frame there is a ground engaging wheel. Ap... | 09/02/1980 |
| 4155408 | Engine driven garden plow for breaking up soil with levers for adjusting plow thereof Apparatus of a dual wheel, engine driven garden plow for breaking up soil, then distributing the soil in rows and plowing out between the rows during the growth of a crop. Such apparatus includes an engine powered tractor, dual wheel front frame construct... | 05/22/1979 |
| 4036304 | Wheel mounting for cultivator planter A self propelled apparatus providing a cultivator, planter units and fertilizer tanks. A traction wheel assembly composed of a plurality of wheels adapted to propel the entire apparatus forwardly by pushing. The plurality of traction wheels being mounted ... | 07/19/1977 |
| 4015668 | Power cultivator apparatus A power cultivator apparatus being a self propelled device having structure for supporting a tool member thereon for earthworking operations in a limited space or area requirement such as cultivating a single row at a time. More particularly, the power cu... | 04/05/1977 |
