Did You Know...
...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.
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| Number | Title | Issue Date |
| D654100 | Wet grinding machine | 02/14/2012 |
| D635162 | Abrading machine | 03/29/2011 |
| D632317 | Portable motorized roller press | 02/08/2011 |
| D627803 | Bench grinder | 11/23/2010 |
| D626154 | Belt disc sander | 10/26/2010 |
| D625742 | Belt and disc sander | 10/19/2010 |
| D609725 | Benchtop sanding board having a cooperating slot and clamp to retain an abrasive sheet | 02/09/2010 |
| D606101 | Blocker for eyeglass lenses | 12/15/2009 |
| D603432 | Ice skate holder | 11/03/2009 |
| D601598 | Grindstone | 10/06/2009 |
| D595318 | Bench chain grinder | 06/30/2009 |
| D594888 | Bench chain grinder | 06/23/2009 |
| D594887 | Bench chain grinder | 06/23/2009 |
| D582948 | Eyeglass frame and lens tracer for processing eyeglass lenses | 12/16/2008 |
| D577748 | Blocker for eyeglass lenses | 09/30/2008 |
| D567266 | Planer | 04/22/2008 |
| D567265 | Planer | 04/22/2008 |
| D558801 | Bench grinder | 01/01/2008 |
| 7153072 | Clamping device for key duplicating machine with dual pivoted joint A clamping device for key duplicating machine with dual pivoted joint comprising a pair of left and right symmetrical cross grooves formed on the front side of a substrate, and aligned one with the other, for securing a pair of left and right vises, in order to enab... | 12/26/2006 |
| D509837 | Electric grinder | 09/20/2005 |
| D492330 | Planer | 06/29/2004 |
| D488821 | Sanding center | 04/20/2004 |
| 4510717 | Lens finishing apparatus Apparatus for finishing or polishing a surface of a lens with a finishing tool. The apparatus includes a main frame, a shaft pivotally mounted to the main frame, and eccentric drive means driving the shaft in a predetermined orbital motion. Lens finishing... | 04/16/1985 |
| 4423569 | Automatic lens edger An apparatus for edging the periphery of an ophthalmic lens to a predetermined outline or edge configuration, is characterized by a pair of grinding wheels, one for rough grinding or shaping the lens and the other for peripherally beveling the edge of the... | 01/03/1984 |
| 4418500 | Grinding apparatus An apparatus for grinding two flats of substantially the same dimensions in portions of a conical tip of an element. The apparatus comprises, in combination, a rotatably mounted holding member for holding the element; a rotatably mounted abrasive surface ... | 12/06/1983 |
| 4373299 | Tool finishing machine having improved support table A tool sharpening or finishing machine is provided having an improved, low cost, laterally shiftable and tiltable tool-supporting table adjacent a rotatable, abrasive wheel. The table is supported for back-and-forth shifting by a roller bearing assembly h... | 02/15/1983 |
| 4206573 | Tumbling apparatus Apparatus for tumbling rocks or the like has a generally-cylindrical canister with a longitudinal axis and a transverse axis that intersects that longitudinal axis at a right angle thereto. The canister is mounted so as to revolve around its longitudinal ... | 06/10/1980 |
| 4174592 | Lapidary device A power driven lapidary device for use in automatically grinding a sheet rock blank that has a generally elliptical shape to that of a cabichon, with the ground cabichon conforming in configuration to that of a cabichon-shaped rigid pattern. Both the blan... | 11/20/1979 |
| 4050194 | Multi-angle sander A multi-angle sander for accurately sanding the corners of picture frame moldings and the like having a stand structure supporting a rotatable multi-element sanding disk with adjustable guide brackets on said table for the purpose of guiding the material ... | 09/27/1977 |
