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Class Information
Number: 33/813
Name: Geometrical instruments > Distance measuring > Opposed contacts > Micrometer
Description: Subject matter including threaded elements for advancing at least one of the contacts and having means for indicating the distance between the contacts which includes a thimble, spindle or barrel having indicia for indicating the distance between the contact.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7321231 |
Measurement instrument |
Jan. 22, 2008 |
| 7266906 |
Measuring tool |
Sep. 11, 2007 |
| 7111413 |
Precision distance-measuring instrument |
Sep. 26, 2006 |
| 7043852 |
Measuring instrument |
May. 16, 2006 |
| 7020979 |
Digital displacement measuring instrument |
Apr. 4, 2006 |
| 7013576 |
Measuring device using multi-start threaded spindle |
Mar. 21, 2006 |
| 6802214 |
Envelope quality control apparatus |
Oct. 12, 2004 |
| 6553685 |
Measuring instruments |
Apr. 29, 2003 |
| 6519867 |
Measuring device |
Feb. 18, 2003 |
| 6505414 |
Comparator |
Jan. 14, 2003 |
| 6354014 |
Micrometer |
Mar. 12, 2002 |
| 6286227 |
Micrometer system and process of use therefor |
Sep. 11, 2001 |
| 6276066 |
Positioning device |
Aug. 21, 2001 |
| 6260286 |
Micrometer |
Jul. 17, 2001 |
| 6219927 |
Manual adjuster for prestressing a differential gear and method of making a differential gear using same |
Apr. 24, 2001 |
| 6176021 |
Micrometer |
Jan. 23, 2001 |
| 6119360 |
Electrode angular measuring device |
Sep. 19, 2000 |
| 6115934 |
Micrometer, method for manufacturing cylindrical component for micrometer |
Sep. 12, 2000 |
| 5829155 |
Micrometer |
Nov. 3, 1998 |
| 5463818 |
Wide-width micrometer and method of using the same |
Nov. 7, 1995 |
| 5421101 |
Dedicated crimp measuring gauge |
Jun. 6, 1995 |
| 5414646 |
Digital optical micrometer |
May. 9, 1995 |
| 5299609 |
Precision adjustable router fence |
Apr. 5, 1994 |
| 5052121 |
Temperature-compensated quantitative dimensional measurement device with rapid temperature sensing and compensation |
Oct. 1, 1991 |
| 4986323 |
Adjustable stop apparatus |
Jan. 22, 1991 |
| 4979312 |
Arch wire torque measuring device |
Dec. 25, 1990 |
| 4922307 |
Method and apparatus for improving the measuring accuracy of a micrometer |
May. 1, 1990 |
| 4821421 |
Micrometer for measuring outer dimensions inner dimensions of a cavity or depth of a cavity |
Apr. 18, 1989 |
| 4532711 |
Micrometer head |
Aug. 6, 1985 |
| 4496865 |
Methods and apparatus for translating electric motor rotation into linear travel |
Jan. 29, 1985 |
| 4485556 |
Micrometer gauge |
Dec. 4, 1984 |
| 4426786 |
Centering tool |
Jan. 24, 1984 |
| 4419824 |
Digital electrical length measuring instrument |
Dec. 13, 1983 |
| 4403418 |
Device to determine and record small dimensions |
Sep. 13, 1983 |
| 4335516 |
Power driven micrometer |
Jun. 22, 1982 |
| 4253599 |
Pipe welding clamp including pipe end spacing means |
Mar. 3, 1981 |
| 4193199 |
Shaft position transducer |
Mar. 18, 1980 |
| 4174575 |
Measuring instrument |
Nov. 20, 1979 |
| 3967377 |
Precision positioning device for tool blades and the like |
Jul. 6, 1976 |
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