What was the first year Koken offered electric barber chairs? And if you know how much would one in great working cond. go for? Thank you.

What was the first year Koken offered electric barber chairs? And if you know how much would one in great working cond. go for? Thank you.

This clock I believe it’s a “Japi Freres” French clock, its a family heirloom, been 35 years in my family. Questions: a) Is it a “Japi Freres

I have an antique calculating machine, manufactured in 1918 in Oakland, Calif. by “The Marchant Calculating Machine Co.” as its plate establishes.
