at://
/
app.bsky.feed.post
/
3mnwrbmmcz22x
sign in
All
4
Record
2
Post
1
PostEmbed
1
Post
by @danabra.mov
PostEmbed
by @danabra.mov
Record
by @jimpick.com
Record
by @atsui.org
+ new component
Post
For Ballpoint Pen Day, the original patent filed by László Bíró (Hungarian journalist) in 1943. It was the first commercially successful design, later purchased by Marcel Bich (aka BIC) in 1950.
4h
Present & Correct
