![](https://coimages.sciencemuseumgroup.org.uk/316/444/large_thumbnail_smg00063832.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/316/444/large_thumbnail_smg00063832.jpg)
![](https://coimages.sciencemuseumgroup.org.uk/299/452/large_thumbnail_smg00066556.jpg)
Remington electric shaver/safety razor blade sharpener
![](https://coimages.sciencemuseumgroup.org.uk/321/286/large_thumbnail_smg00181842.jpg)
Plastic pencil sharpener, German, DUX
![](https://coimages.sciencemuseumgroup.org.uk/315/350/large_thumbnail_smg00068907.jpg)
IM "Pointmaster" fibre needle sharpener.
![](https://coimages.sciencemuseumgroup.org.uk/320/787/large_thumbnail_smg00065583.jpg)
Davey Rollright Thorn needle sharpener
![](https://coimages.sciencemuseumgroup.org.uk/298/4/large_thumbnail_smg00066040.jpg)
Rockit blade sharpener, 1909
1909
"Gem" knife sharpener, c.1928
Razor blade sharpener
"The Spiro" Safety Blade Sharpener - From Microbiology Lab
Knife cleaner and sharpener, by Spong, c.1900
1900
Drill sharpening machine
1950