A spring stopper for medical tubes, and like purposes
By: [Willliam Summerskill]
Contributors: Link, Ernest Julius, inventor; Bromhead, S. S., agent
Publisher: Printed for His Majesty's Stationery Office by Love & Malcomson, Ltd
Place of publication: Redhill
Language: eng
Notes: Patent specification.

Contains both the provisional and the complete specification.

Patent reference : 1902/26666.