New or improved adjustable self-acting or automatic supports for superseding ordinary crutches and other surgical instruments, and for improved pads or cushions to be used in combination therewith or with ordinary crutches and like appliances
By: [Clyde Bannister Brown]
Contributors: Tongue & Birkbeck
Publisher: Printed for Her Majesty's Stationery Office by Darling and Son, Ltd
Place of publication: London
Language: eng
Notes: Patent specification.

Contains both the provisional and the complete specification.

Patent reference : 1889/6608.