|
US3077194A
|
|
Dilator
|
|
US3039462A
|
|
Device for dilating and dispensing material to body cavities
|
|
US3043305A
|
|
Device for delivering medicaments or the like to a body cavity
|
|
US3062211A
|
|
Irrigating or spraying devices
|
|
US2842894A
|
|
Bubble-blowing toys
|
|
US2799302A
|
|
Apparatus for filling ball point pens and cartridges therefor
|
|
US2800275A
|
|
Apparatus for rejuvenating ball-point pens
|
|
US2816580A
|
|
Apparatus for filling ball point pens
|
|
US2682816A
|
|
Camera and lamp unit
|
|
US2463226A
|
|
Laterally stabilized wheel of the load-suspension type
|
|
US2491698A
|
|
Shock-absorbing wheel
|
|
US2453288A
|
|
Counterbalanced pivoted closure
|
|
US1248212A
|
|
Antiskid device.
|
|
US1234514A
|
|
Electric sign.
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