|
US3654930A
|
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Expendable hemostat
|
|
US3655094A
|
|
Method and apparatus for measuring and proportioning fluids
|
|
US3631847A
|
|
Method and apparatus for injecting fluid into the vascular system
|
|
US3581881A
|
|
Inflated container for balls
|
|
US2783912A
|
|
Pressure sealed joint
|
|
US2878040A
|
|
Safe-weld pipe joint
|
|
US2878041A
|
|
Clamped flange joint with means for maintaining a fluid seal under varying temperature conditions
|
|
US2839265A
|
|
Double fluid seal valve
|
|
US2872545A
|
|
Remote controlled switching device
|
|
US2669413A
|
|
Stop-check valve
|
|
US2695184A
|
|
Temperature compensated fluidtight joint
|
|
US2675825A
|
|
Sanitary hydrant
|
|
US2470167A
|
|
Expansion flange
|
|
US2520364A
|
|
Gate valve
|
|
US2607567A
|
|
Heat exchanger
|
|
US2443187A
|
|
Pipe coupling
|
|
US2463382A
|
|
Liquid and gas separating apparatus
|
|
US2363526A
|
|
Heat exchanger
|
|
US2316765A
|
|
Fluid circulation apparatus
|
|
US2281580A
|
|
Fluid heat exchange apparatus
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