Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 134,769 pages of information and 213,810 images on early companies, their products and the people who designed and built them.

Johann Mannhardt

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1851 Planing machine at Deutsches Museum
The bevel gears turn a pinion under the table which engages with a rack. At the end of the working stroke, the drive belt is automatically shifted to drive the smaller pair of bevel gears in order to return the table more rapidly
JD 2016 DM planers06.jpg
JD 2016 DM planers07.jpg
Showing the mechanism which turns the leadscrew via a ratchet to traverse the cutting tool incrementally

of Munich

See Wikipedia entry.

1851 Metal planing machine on display at the Deutsches Museum.

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