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US Patent: 606,549
Portable electric drill
Patentee:
Ernest Holmes - London, England

USPTO Classifications:
310/50, 310/83, 408/124, 74/421R, 74/606R

Tool Categories:
woodworking machines : handheld power tools

Assignees:
Siemens Brother & Co. - London, England

Manufacturer:
Siemens Brother & Co. - London, England

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 18, 1897
Granted: Jun. 28, 1898

Patent Pictures:
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Description:
This is one of the very earliest patents for a handheld electric drill. It had earlier received British patent no. 14,187.

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