hand hole punch for punched cards
- Made:
- circa 1920 in United Kingdom
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License1920's Powers Samas hand punch (a first attempt at an
Science Museum Group
© The Board of Trustees of the Science Museum
1920's Powers Samas hand punch (a first attempt at an interpreter/ punch)
Details
- Category:
- Computing & Data Processing
- Object Number:
- 1972-201
- Materials:
- metal. plastic
- Measurements:
-
: 160 x 400 x 180 mm
- type:
- hand card punch
- credit:
- Prudential Assurance Co. Ltd.
