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GB Patent: GB-191,115,016
Improvements in or connected with regulating or controlling devices applicable among other purposes for controlling dampers for furnaces
Patentee:
Herbert Bullock (exact or similar names) - Bradford, Yorkshire, England

USPTO Classifications:

Tool Categories:
specialty machines : industrial furnaces

Assignees:
Thwaites Brothers, Ltd. - Bradford, Yorkshire, England

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 27, 1911
Granted: Mar. 15, 1912

Patent Pictures:
Espacenet patent
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Vulcan Iron Works, Thwaites Bros.

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