← The boy mechanic, book 3, Volume 4
Chapter 233
Key Ring Used as a Cover Fastener
The usual box-cover fastener in the form of a staple and hasp can be fastened quite securely, and much better than with the use of a wood pin, by applying a key ring to the staple. This is to take the place temporarily in case the lock is lost or discarded.—James M. Kane, Doylestown, Pa.