US Patent: 877,894
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| Routing-machine
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Patent Dates:
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| Applied: |
Jul. 23, 1906 |
| Granted: |
Jan. 28, 1908 |
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"Old Woodworking Machines" entry for Kelley Electric Machine Co.
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Description: |
| Kelley is probably the inventor of the handheld router--he certainly precedes the much better-known R. L. Carter.This machine was designed to rout housed stair stringers. It uses two or more cutters in a circular housing that can be rotated to vary the width of the overall cut. |
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