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Class Information
Number: 188/67
Name: Brakes > Rod
Description: Brakes applied to rods.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4333209 |
Rotary power slips |
Jun. 8, 1982 |
| 4332062 |
Bowl structure |
Jun. 1, 1982 |
| 4314500 |
Instantaneous opening positive lock mechanism |
Feb. 9, 1982 |
| 4313498 |
Means for stabilizing equipment supported in an enclosure |
Feb. 2, 1982 |
| 4306339 |
Power operated pipe slips and pipe guide |
Dec. 22, 1981 |
| 4306742 |
Pipe hanger |
Dec. 22, 1981 |
| 4303275 |
Slideway means and excavating machines comprising slideway means |
Dec. 1, 1981 |
| 4300664 |
Locking device |
Nov. 17, 1981 |
| 4297771 |
Pivoting foot clamp and mounting frame |
Nov. 3, 1981 |
| 4291416 |
Chain tensioner |
Sep. 22, 1981 |
| 4281535 |
Cylinder gripping apparatus |
Aug. 4, 1981 |
| 4275488 |
Combined well casing spider and elevator |
Jun. 30, 1981 |
| 4275487 |
Well casing spider |
Jun. 30, 1981 |
| 4273225 |
Electrically operated mast for laser-controlled levelling system |
Jun. 16, 1981 |
| 4263994 |
Steering mechanism |
Apr. 28, 1981 |
| 4257315 |
Assembly with relatively displaceable members |
Mar. 24, 1981 |
| 4253219 |
Well slip assembly |
Mar. 3, 1981 |
| 4252032 |
Rotatable operating lever locking device |
Feb. 24, 1981 |
| 4242945 |
Assembly with relatively displaceable members |
Jan. 6, 1981 |
| 4236609 |
Releasable locking device for pipes, shafts and the like |
Dec. 2, 1980 |
| 4222462 |
Brake to decelerate axially moving actuating rod |
Sep. 16, 1980 |
| 4213244 |
Coordinate measuring machine having a failsafe protection system |
Jul. 22, 1980 |
| 4203182 |
Slip assembly |
May. 20, 1980 |
| 4199847 |
Well riser support having elastomeric bearings |
Apr. 29, 1980 |
| 4191503 |
Device for releasably securing one unit against a second unit |
Mar. 4, 1980 |
| 4190274 |
Friction support device |
Feb. 26, 1980 |
| 4185539 |
Locking device for hydraulic actuator |
Jan. 29, 1980 |
| 4168664 |
Braking buffer device for buffer stop assemblies |
Sep. 25, 1979 |
| 4160586 |
Backlashless phototypesetter carriage brake |
Jul. 10, 1979 |
| 4153142 |
Paper feed tractor locking apparatus |
May. 8, 1979 |
| 4139243 |
Protective system for a pneumatically actuated rotating body |
Feb. 13, 1979 |
| 4129949 |
Height gage |
Dec. 19, 1978 |
| 4125076 |
Positioning device for carriages movable along a guide |
Nov. 14, 1978 |
| 4121795 |
Brake device for use in a remote actuation system |
Oct. 24, 1978 |
| 4110670 |
Braking apparatus |
Aug. 29, 1978 |
| 4096608 |
Drill string holder |
Jun. 27, 1978 |
| 4093042 |
Locking gripper |
Jun. 6, 1978 |
| 4089234 |
Anti-rotating guide for reciprocating members |
May. 16, 1978 |
| 4087085 |
Impact deflection absorber and stabilizer |
May. 2, 1978 |
| 4078778 |
Gas spring |
Mar. 14, 1978 |
| RE29564 |
Hydraulic motion compensating apparatus |
Mar. 7, 1978 |
| 4074845 |
Device for maintaining in position the piston of a fastener tool |
Feb. 21, 1978 |
| 4073217 |
Device enabling the immobilizing of a piston in its cylinder |
Feb. 14, 1978 |
| 4073456 |
Suspension support |
Feb. 14, 1978 |
| 4051929 |
Non return device |
Oct. 4, 1977 |
| 4045083 |
Longwall mining machine with haulage motor sensed pressure controlled rail brake |
Aug. 30, 1977 |
| 4043253 |
Boom cylinder stop for the lift cylinders of a skid steer vehicle |
Aug. 23, 1977 |
| 4043252 |
Cylinder lock structure |
Aug. 23, 1977 |
| 4030579 |
Lineal lock for X-ray apparatus |
Jun. 21, 1977 |
| 4011830 |
Ribbon inking machine |
Mar. 15, 1977 |
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