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Class Information
Number: 267/137
Name: Spring devices > Resilient shock or vibration absorber > Tool movement dampening
Description: Spring device in which the body constitutes means in moving contact with work to modify the work and in which the spring device minimizes undesirable oscillation incident to said movable contact and work modification.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7370851 |
Damping system of a glove box |
May. 13, 2008 |
| 7357380 |
Anti-vibration element |
Apr. 15, 2008 |
| 7306082 |
Passive damping of vibrations in a support structure |
Dec. 11, 2007 |
| 7270320 |
Antivibration element |
Sep. 18, 2007 |
| 7264098 |
Harmonic damper for handheld instruments |
Sep. 4, 2007 |
| 7234379 |
Device and a method for preventing or reducing vibrations in a cutting tool |
Jun. 26, 2007 |
| 7222702 |
Gas spring |
May. 29, 2007 |
| 7219752 |
System and method for damping vibration in a drill string |
May. 22, 2007 |
| 7152853 |
Manually operated implement |
Dec. 26, 2006 |
| 7125211 |
Apparatus and method for damping vibration in a machine tool |
Oct. 24, 2006 |
| 7028997 |
Vibration damping tool |
Apr. 18, 2006 |
| 6976400 |
Method and apparatus for damping vibrations in a semiconductor wafer handling arm |
Dec. 20, 2005 |
| 6905114 |
Shock absorbing and shock force generating apparatus with shear pin for an oil pump and method therefor |
Jun. 14, 2005 |
| 6883789 |
Machine tool main shaft balancer |
Apr. 26, 2005 |
| 6817598 |
Gun brake device |
Nov. 16, 2004 |
| 6779955 |
Mechanical contact connection |
Aug. 24, 2004 |
| 6761085 |
Method and apparatus for damping vibrations in a semiconductor wafer handling arm |
Jul. 13, 2004 |
| 6719503 |
Tuned damped absorber support |
Apr. 13, 2004 |
| 6688439 |
Vibration damping system and a method of damping vibrations |
Feb. 10, 2004 |
| 6471425 |
Preloaded stabilizer mechanism in a dot matrix printer |
Oct. 29, 2002 |
| 6446946 |
Polish rod spring II |
Sep. 10, 2002 |
| 6375171 |
Vibration damper |
Apr. 23, 2002 |
| 6371460 |
Shock absorber |
Apr. 16, 2002 |
| 6308940 |
Rotary and longitudinal shock absorber for drilling |
Oct. 30, 2001 |
| 6148930 |
Percussion drill and/or jack hammer with handle spring-buffered against the hammer housing |
Nov. 21, 2000 |
| 6065336 |
Oil level detector mounting arrangement |
May. 23, 2000 |
| 6039310 |
Method for vibration damping of workpiece transport device driven elements |
Mar. 21, 2000 |
| 5769561 |
Levelling head |
Jun. 23, 1998 |
| 5765818 |
Vibration damping structure for use with a machine tool |
Jun. 16, 1998 |
| 5699865 |
Antivibration device for mounting between a motor unit and a handle unit |
Dec. 23, 1997 |
| 5692736 |
Method for vibration damping of workpiece transport device driven elements |
Dec. 2, 1997 |
| 5673591 |
Electric cylinder |
Oct. 7, 1997 |
| 5660379 |
Pneumatic spring |
Aug. 26, 1997 |
| 5549282 |
Vibration proofing structure |
Aug. 27, 1996 |
| 5511533 |
Adjustable hydraulic stabilizer for a bow |
Apr. 30, 1996 |
| 5487375 |
Stabilizers adapted to be connected to a bow |
Jan. 30, 1996 |
| 5445365 |
Anti-vibration element |
Aug. 29, 1995 |
| 5413318 |
Means for damping vibrations, for example self-generated oscillations in boring bars and similar |
May. 9, 1995 |
| 5083623 |
Hydraulic shock absorber |
Jan. 28, 1992 |
| 5083755 |
Face shock absorber for extracting core-collecting pipes |
Jan. 28, 1992 |
| 4946146 |
Holding device, in particular, for tools or workpieces for industrial robots |
Aug. 7, 1990 |
| 4938325 |
Vibration damping apparatus for pulse motor |
Jul. 3, 1990 |
| 4936394 |
Vibroisolating handle joint structure for power tool |
Jun. 26, 1990 |
| 4867253 |
Dampener for impacting mechanism |
Sep. 19, 1989 |
| 4858459 |
Inertia force balancing apparatus |
Aug. 22, 1989 |
| 4844181 |
Floating sub |
Jul. 4, 1989 |
| 4844180 |
Downhole drilling motor |
Jul. 4, 1989 |
| 4824003 |
Indirect firing fastener driving tool |
Apr. 25, 1989 |
| 4807727 |
Method and apparatus for securing a torque applying device |
Feb. 28, 1989 |
| 4779852 |
Vibration isolator and shock absorber device with conical disc springs |
Oct. 25, 1988 |
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