Pile of HP marked ICS for Free


I have several stock boxes full of these new bagged parts from HP.
needless to say, the packaging is most of the bulk. I can remove that to save on shipping.
are these any use to anyone for projects or experiments?

1820-0509, MC1488L Quad RS232-Line driver
1820-0708, 93L09PC Dual 4-input Multiplexer
1820-0788, 74174N Hex D-Flip Flop
1820-1627, MM74C02N Quad 2-in NOR

Free for shipping cost,
all the best,
walter (walter2 -at- sphere.bc.ca)
sphere research corp.