|
US3997104A
|
|
Centrifuge rotor
|
|
US3239136A
|
|
Centrifuge and centrifuge head for separating constituents of a liquid and a liner therefor
|
|
US2743723A
|
|
Hypodermic injection apparatus
|
|
US2394687A
|
|
Syringe with adjustable piston construction
|
|
US2336250A
|
|
Double seal packing gland
|
|
US2284424A
|
|
Packing gland with oversize floating gasket
|
|
US2102704A
|
|
Syringe cartridge
|
|
US2034294A
|
|
Needle syringe equipment
|
|
US2072366A
|
|
Reflex bulb syringe
|
|
US1971345A
|
|
Syringe
|
|
US1987146A
|
|
Syringe equipment
|
|
US1929247A
|
|
Syringe equipment and apparatus
|
|
US1961490A
|
|
Syringe equipment
|
|
US1961489A
|
|
Resilient reflex syringe
|
|
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|
|
Cigarette holder
|
|
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|
|
Means for controlling the fluid outlet of ampules
|
|
US1683350A
|
|
Lock for hypodermic needles and the like
|
|
US1683349A
|
|
Hypodermic syringe and means for retaining same
|
|
US1771219A
|
|
Syringe
|
|
US1687091A
|
|
Syringe
|
