Demystifying Features of Everyday Objects

SHARE

7. The Hole in the Bottom of a Padlock

padlock_1

The hole in the bottom of a padlock not only allows any unnecessary water to drain from it – it also serves as a way of oiling a lock which has become stiff with age.

padlock_2

1
2
3
4
5
6
7
8
9
10
11
12
13

NO COMMENTS

LEAVE A REPLY