Anti gravity ball point pen, 1973
ball-point pen, Fisher Space Pen with tungsten carbide tip, hermetically sealed and pressurised ink reservoir, patented 1965 (#3,285,228: Anti-Gravity Pen) developed by Paul C. Fisher), c. 1973. With accompanying explanatory leaflet.
- Measurements:
-
overall: 10 mm x 170 mm x 45 mm, .005kg
- Materials:
- stainless steel , tungsten (metal) and ink
- Object Number:
- 1974-400/1
- type:
- ball-point pen
- Image ©
- The Board of Trustees of the Science Museum