Fixing from Keyboard Perforator
Wooden fixing from ETC keyboard perforator, Judd and Fraser's patent No. 24624/99.
- Materials:
- wood (unidentified)
- Object Number:
- 1925-187/3
- type:
- fixing
- Image ©
- The Board of Trustees of the Science Museum
Keyboard perforator
Keyboard perforator (brass plate on object states: "ETC keyboard perforator Judd and Fraser's patent No. 24624/99")
Details
Parts
