What is the surname of the inventor of the rawlplug?

Does anyone know the year of the invention?

VividPotion6704, The Rawlings brothers were based out of London. They filed the patent in 1911 and received the patent in 1913.

wondered how it got its name

ChaoticGauntlet33973, Come again? Have another go, but try it in English this time...

Brilliant invention.

Player Elf Counsel, The same thing happens with Eli Witney's Cotton Gin...a slave invented that machine.

Player Elf Councel, .....Same thing happened to my husband. Every time you hear a back-up horn, know that that invention was stolen by Ed Peterson.