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...Daniel Webster invented a "bull plow" to pull out tree stumps. It didn't catch on because it was huge and required four oxen to pull it!
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| Number | Title | Issue Date |
| 5275564 | Dental laser assembly A dental laser assembly is disclosed for use in eradicating carious lesions in teeth, the treatment of sensitive teeth, as well as the removal of soft tissue, the incising of the frenum, opurculum, anesthesia of the tooth, etching enamel for restorations ... | 01/04/1994 |
| 5275561 | Method for preparing tooth structure for bonding The present invention discloses a method for preparing tooth structure, such as dentin and enamel, for bonding with a composite material. The method includes the steps of creating a fluid stream laden with an abrasive material, such as aluminum oxide. The... | 01/04/1994 |
| 5257935 | Dental laser An apparatus for removing dental enamel and dentin. This apparatus is also capable of cutting soft tissue. The apparatus includes a laser which, when activated, produces a laser pulse having a wavelength of between 1.5 and 3.5 microns, a beam diameter at ... | 11/02/1993 |
| 5232367 | Method for sterilizing and closing accessory canals of a tooth A dental laser assembly is disclosed for use in eradicating carious lesions in teeth, the treatment of sensitive teeth, as well as the removal of soft tissue, the incising of the frenum, opurculum, anesthesia of the tooth, etching enamel for restorations ... | 08/03/1993 |
| 5228852 | Handpiece assembly for a dental laser A handpiece assembly is disclosed for use with a dental laser assembly of the type having a laser and an elongated optical fiber assembly. The optical fiber assembly has a proximal end which receives radiation from the laser and a distal end which deliver... | 07/20/1993 |
| 5207576 | Dental laser assembly with dual lasers A dental laser assembly having a housing with a first and second laser cavity. The housing also includes an optical output port and a dental optical delivery system optically connected to the port. A first laser is contained within a first laser cavity wh... | 05/04/1993 |
| 5180304 | Method for apical fusion of the foramina A dental laser assembly is disclosed for use in eradicating carious lesions in teeth, the treatment of sensitive teeth, as well as the removal of soft tissue, the incising of the frenum, opurculum, anesthesia of the tooth, etching enamel for restorations ... | 01/19/1993 |
| 5123845 | Dental laser assembly A dental laser assembly is disclosed for use in eradicating carious lesions in teeth, the treatment of sensitive teeth, as well as the removal of soft tissue, the incising of the frenum, opurculum, anesthesia of the tooth, etching enamel for restorations ... | 06/23/1992 |
| 5122060 | Method for creating an etch in dentin A dental laser assembly is disclosed for use in eradicating carious lesions in teeth, the treatment of sensitive teeth, as well as the removal of soft tissue, the incising of the frenum, opurculum, anesthesia of the tooth, etching enamel for restorations ... | 06/16/1992 |
