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One pair of screw wheels in gear
- Made:
- circa 1883 in Nottingham

One pair of screw wheels in gear or sometimes called a helical worm and pinion; having involute tooth form.
Details
- Category:
- Kinematics
- Object Number:
- 1885-198
- Materials:
- iron
- Measurements:
-
5.9055 x 11.0236 x 10.4331 in.; 150 x 280 x 265 mm
- type:
- screw wheels
- credit:
- Blackburn and Attenborough