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GB Patent: GB-191,019,367
Improvements in boring and facing machines
Patentee:
Alfred Eugene Mathewson - Broadheath, Manchester, England

USPTO Classifications:

Tool Categories:
metalworking machines : drilling and boring : horizontal boring mills

Assignees:
George Richards & Co., Ltd. - Broadheath, Manchester, England

Manufacturer:
George Richards & Co., Ltd. - Broadheath, Manchester, England

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 18, 1910
Granted: Aug. 17, 1911

Patent Pictures:
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"Vintage Machinery" entry for George Richards & Co., Ltd.
Description:
"A chain drive is used for boring and facing machines of the type type referred to in Specification GB-191,011,650. The chain K passes from a wheel L in the base over a top wheel M' and over wheels L1, M carried in the headstock, back gear being provided for the headstock. In a modification, the wheels L1, M are dispensed with, and an upper chain-wheel drives through bevel-gearing a splined vertical shaft from which the headstock is driven."

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