GB Patent: GB-214,329
|
Improvements relating to boring, facing and like machines
|
Patentee:
|
|
William Alfred Pearn (exact or similar names) - Rusholme, Manchester, England |
|
Patent Dates:
|
Applied: |
Jan. 18, 1923 |
Granted: |
Apr. 22, 1924 |
Espacenet patent
Report data errors or omissions to steward
Jeff Joslin Vintage Machinery entry for Frank Pearn & Co., Ltd.
|
Description: |
"Relates to metal boring, facing &c. machines of the type in which a mandrel carrying a face plate across which a tool slide may be traversed, is provided with a tool spindle capable of sliding and rotating within the mandrel and consists in the mode of mounting the tool spindle. The tool spindle b has feathered thereon a bush q forming a cone journal in the mandrel a. The bush is seated in a ring r which is feathered in the mandrel and which may be adjusted endwise to take up wear by a nut s in gear with a pinion t on a key actuated spindle u." |
|