BS 4997:1991

Superseded

View Superseded by

Specification for wooden axilla crutches

Available format(s)

Hardcopy , PDF

Superseded date

29-11-2010

Language(s)

English

Published date

29-03-1991

Publisher

British Standards Institution

Committees responsible
Foreword
Specification
1. Scope
2. Definitions
3. General
4. Materials
5. Side bows
6. Footpiece
7. Foot rubber
8. Handle
9. Head
10. Headcover
11. Bolts and related fittings
12. Finish
13. Performance requirements
14. Marking
Appendices
A. Determination of moisture content
B. Methods of test
Table
1. Dimensions
Figures
1. Axilla crutch
2. Wedges
3. Strength test
5. Impact test
6. Swinging weight test

Requirements and performance tests for four sizes, large, medium, small and infants, each adjustable in length.

Committee	CH/173
DevelopmentNote	Supersedes BS 4997(1973) & 90/51083 DC. (07/2005) Reviewed and confirmed by BSI, December 2005. (11/2005)
DocumentType	Standard
Pages	16
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS EN 1985:1999
Supersedes	BS 4997:1973

BS 6100-4.1(1984) : 1984	GLOSSARY OF BUILDING AND CIVIL ENGINEERING TERMS - FOREST PRODUCTS - CHARACTERISTICS AND PROPERTIES OF TIMBER AND WOOD BASED PANEL PRODUCTS
BS 856:1969	Specification for wing nuts
BS 1224:1970	Specification for electroplated coatings of nickel and chromium
BS 1706:1990	Method for specifying electroplated coatings of zinc and cadmium on iron and steel
BS 903-A26:1969	Physical testing of rubber Determination of hardness
BS 4933:1973	Specification for ISO metric black cup and countersunk head bolts and screws with hexagon nuts