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GB Patent: GB-178,569
Improvements in drilling machines
Patentee:
William Alfred Pearn (exact or similar names) - Rusholme, Manchester, England

USPTO Classifications:

Tool Categories:
metalworking machines : drilling and boring : drill presses
woodworking machines : wood drilling and boring : drill presses

Assignees:
Frank Pearn & Co., Ltd. - West Gorton, Manchester, England

Manufacturer:
Frank Pearn & Co., Ltd. - West Gorton, Manchester, England

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 20, 1921
Granted: Apr. 20, 1922

Patent Pictures:
Espacenet patent
Report data errors or omissions to steward Jeff Joslin
"Vintage Machinery" entry for Frank Pearn & Co., Ltd.
Description:
"A vertical drilling-machine comprises a column c provided with horizontal guides b at the upper end, on which the drilling head is adapted to slide. A rotatable table d is carried on a knee bracket e which is provided with T-slots and is mounted to permit of vertical and transverse adjustment on the column c. A change and reverse gear is mounted in the base of the vertical column and drives by belt and change gear 5 the horizontal shaft 4 which is geared to the drill-spindle a. Hand and power feed are provided, the latter being belt driven from the shaft 4 through change gearing 9. A spring counterbalance is provided for the spindle."

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