A liquid applicator arrangement ( ) comprising an applicator unit ( ) having an applicator head member ( ) provided with apertures ( ) and bristles, and further including an elongated neck element ( ) provided with a stepped shoulder portion ( ) which defines a valve seat ( ) dimensioned to receive a ball valve member ( ), and an elongated handle member ( ) having flexible walls which define a liquid reservoir ( ) in the handle member ( ). The lower end ( ) of the handle member ( ) is fixedly secured to the exterior of the stepped shoulder portion ( ) of the applicator head member ( ).
Youtube
2015 Cafritz Awards Winner Barbara Dougherty
2015 Cafritz Awards Winner Barbara Dougherty.
Duration:
3m 33s
Kaput Center Colloquium Series: Barbara Dough...
Dr Dougherty discusses the developing the big ideas of real number pro...
Duration:
10m 1s
Introductory Video
Barbara Dougherty, Director of Curriculum Research and Development at ...