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| Number | Title | Issue Date |
| 7356941 | Micrometer support apparatus and measurement method using same A method for measuring a distance with a pin micrometer includes attaching a pin micrometer support to a flange at a predetermined location on the flange in a first channel, supporting a pin micrometer in a stationary position in a second channel, and extending a me... | 04/15/2008 |
| 6782635 | Measurement gauge having extensions A pair of extensions for a gauge for measuring objects is disclosed. Various construction details are developed that provide extensions that may be used to determine the size of objects, such as gemstones, that are embedded within a structure and not accessible by c... | 08/31/2004 |
| 5433015 | Tool for measuring a clamping force exerted by a movable spindle of a length measuring instrument A tool for measuring and checking the clamping force exerted by a movable spindle of a length measuring instrument such as a micrometer comprises a housing which is arranged to receive the free end of the spindle when a rim of the housing is placed agains... | 07/18/1995 |
| 5400523 | Precision motion transducer A precise motion transducer is described. The transducer converts relatively large inputs, either forces or motions, into relatively small predictable and repeatable motions at the output. The input forces or motions may be produced by a Micrometer, a set... | 03/28/1995 |
| 5345692 | Accessories for outside micrometers and calipers Extension standards are provided for outside micrometers and calipers. Sleeves engage the extension standards and the micrometer anvil and/or spindle, or the measuring surfaces of calipers, to selectably position the measuring gap and also to provide diff... | 09/13/1994 |
| 5288292 | Keratome with miniature differential micrometer A keratome includes a miniature differential micrometer having a barrel, a middle sleeve, and a inner sleeve connected by a threaded shaft having threads of two different pitches. One end of each of the middle sleeve and inner sleeve is drilled and tapped... | 02/22/1994 |
| 4809440 | In dial bore gages An improved dial bore gage having an adjustment mechanism associated therewith for adjusting the relative axial positions of the probe and dial portions of the gage, the adjustment mechanism including a first member operatively connected to the dial porti... | 03/07/1989 |
| 4136457 | Pin micrometer adapter An adapter for a pin-anvil micrometer, such as used to measure wall thicknesses of small tubing. The jaws of pin micrometers can normally hold a pin of 1/16" minimum diameter while flexing approximately 0.001" and can therefore be used to measure, for exa... | 01/30/1979 |
| 4132001 | Direct reading radius gauge A direct reading radius gauge includes a Y-shaped frame having a base and two divergent legs, and a micrometer head having its spindle arranged to penetrate an opening provided through the frame base portion. Values are imputed to the cooperative scale el... | 01/02/1979 |
