3 ms·
I was curious about the odd shape of old-school razor blades. After some googling, turns out the reason is once again, patents... (and dubious marketing claims)
by tiagod 3y ago
I was curious about the odd shape of old-school razor blades. After some googling, turns out the reason is once again, patents... (and dubious marketing claims)
- readthenotes1 3y agoI once convinced the table of software developers that the reason why manhole covers around was because of a patent on square round hole covers.