Test plate for demonstrating the accuracy of machine tools
Test plate demonstrating accuracy of machine tools. Engraved 'Machined on H W Kearns & Co ltd 3D tape controlled blade milling machine'. plate is sat in wooden holder
Part of H W Kearns Archive.
Details
- Category:
- Hand and Machine Tools
- Object Number:
- Y2007.64.3
- Materials:
- wood (unidentified)
- type:
- test plate