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US Patent: 2,144,486
Locating Device
Patentee:
Edmund M. Erb - West Hartford, Hartford County, CT

USPTO Classifications:
269/67, 269/78, 279/5, 409/218, 409/222

Tool Categories:
metalworking machines : milling machines : milling machine accessories

Assignees:
Hartford Special Machinery Co. - Hartford, Hartford County, CT

Manufacturer:
Hartford Special Machinery Co. - Hartford, Hartford County, CT

Witnesses:
none listed

Patent Dates:
Applied: Apr. 28, 1936
Granted: Jan. 17, 1939

Patent Pictures: [ 1 | 2 | 3 | 4 ]
USPTO pdf tiff
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"Vintage Machinery" entry for Hartford Special Machinery Co.
Description:
Also patented in Great Britain, patent #GB-501631.

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