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US Patent: 451,184
Machine for turning keys for gas-cocks
Patentee:
Frank B. Manville (exact or similar names) - Waterbury, CT

USPTO Classifications:
29/38B, 82/129, 82/17

Tool Categories:

Assignees:
Blake & Johnson - Waterbury, CT

Manufacturer:
Not known to have been produced

Witnesses:
F. A. Taylor
R. R. Stannard

Patent Dates:
Applied: Oct. 09, 1890
Granted: Apr. 28, 1891

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Blake & Johnson Co.
Description:
Of interest because the assignee also made a pedestal grinder.

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