Style 'V' mechanically locked lever frame

The Westinghouse Brake & Saxby Signal Co. Ltd produced the Style 'V' mechanically locked lever frame from 1954, and a total of 91 units were manufactured. The first installation was at Aldersgate controlled from Farringdon cabin. this was commission on the 8th December 1954.

It was Rober Dell and Walter Owen from London Transport and the British Transport Commission who patented the 'V' style interlocking miniature lever frame. A provisional specification was created on the 26.4.1954 followed by the complete Patent 770187 on the 23.5.1955 and was granted on the 20.3.1957

Westinghouse Supplied & Installed Style 'V' Power Lever Frames used in the UK
IMR location	IMR letter	Railway	Capacity	Point Levers	Frame open	closed
Metropolitan Line
Amersham	JW	London Transport	48		19th March 1963
Chalfont & Latimer	JT	London Transport	36		24th October 1959
Wattford South Junction	JP	London Transport	24		24th November 1955
Watford North Junction	JJ	London Transport	24		16th June 1962
Watford	JP	London Transport	36		27th September 1958
Northwood	JF	London Transport	24		16th June 1962
Pinner	JD	London Transport	27		27th January 1962
Uxbridge	MW	London Transport	48		4th May 1987
Ruislip Sidings	MU	London Transport	12		28th September 1975
Rayners Lane	MP	London Transport	24		14th October 1985
Wembley Park	MG/JG	London Transport	60		29th October 1984
Neasden	MF/JF	London Transport	36		28th October 1985
Finchley Road	MD/JD	London Transport	36		9th July 1984
Swiss Cottage	ML	London Transport	12		10th May 1964
Baker Street	MB	London Transport	36		26th July 1987

Northern Line
Morden	Y	London Transport	24		11th August 1962
Tooting Broadway	W	London Transport	12		29th August 1959
Clapham Common	T	London Transport	12		22nd July 1961
Stockwell	U	London Transport	12		25th July 1976
Kennington	B	London Transport	24		26th January 1958
London Bridge	P	London Transport	12		10th March 1962
Moorgate	M	London Transport	12		4th November 1961
Euston	J	London Transport	12		15th November 1958
Mornington Cresent	E	London Transport	12		16th July 1955
Camden Town	South Bound E	London Transport	12		23rd July 1955
Camden Town	North Bound E	London Transport	12		23rd July 1955
Archway	NN	London Transport	12		12th Sepetember 1992
Hampstead	F	London Transport	12		31st October 1993
Golders Green South	G	London Transport	24		14th October 1961
Golders Green North	G	London Transport	36		14th October 1961
Collingdale	AC	London Transport	12		16th July 1967
Edgeware	AE	London Transport	24		31st Jnauary 1965
Circle Line
Kings Cross	OJ	London Transport	12		25th October 1958
Farringdon	OH	London Transport	48		6th October 1956
Aldergate	OG	London Transport	36		8th December 1954
Moorgate	OE	London Transport	24		6th December 1965
Aldgate	OB	London Transport	48		25th January 1988
High Street Kensington	ED	London Transport	24		27th December 1986
City Widened Lines
Kings Cross	OJ	London Transport	12		29th July 1958
Farringdon	see circle line entry
Aldergate	see circle line entry
Moorgate	OE	London Transport	24		3rd February 1966
East London Line
Whitechaple	B	London Transport	24		17th October 1959
Jublie Line
Charring Cross	TG	London Transport	12		14th August 1978
Baker Street	BM	London Transport	12		7th August 1977
Finchely Road	see Metropolitan line entry
Wilsden Green	JE	London Transport	12		30th September 1984
Neasden	see Metropolitan line entry
Wembley Park	see Metropolitan line entry
Stanmore	JL	London Transport	36		15th April 1984
District Line
Hanger Lane Junction	WM	London Transport	12		31st October 1959
Ealing Common	WL	London Transport	24		5th November 1960
Acton Town West	WL	London Transport	36		11th July 1965
Acton Town East	WL	London Transport	36		11th July 1965
Turnham Green	WK	London Transport	24		5th October 1963
Hammersmith	WD	London Transport	36		4th January 1963
Barons Court	WC	London Transport	12		14th April 1962
West Kensington West	WC	London Transport	24		14th April 1962
Putney Bridge	WG	London Transport	12		22 October 1960
Parsons Green West	WF	London Transport	36		8th October 1960
Parsons Green East	WF	London Transport	12		13th December 1958
Earls Court	EC	London Transport	36		5th to 12th June 1966
Triangle Sidings	ED	London Transport	24		30th March 1957
Gloucester Road	EE	London Transport	24		27th July 1957
South Kensington	EF	London Transport	24		27th July 1957
Embankment	EH	London Transport	12		19th May 1968
Mansion House	EG	London Transport	12		3rd August 1968
Tower Hill	EJ	London Transport	12		10th December 1967
Bromley by Bow	FB	London Transport	12		3rd October 1959
Plaistow	FC	London Transport	12		3rd October 1959
East Ham	FE	London Transport	12		5th February `960
Barking Main	FF	London Transport	12		30th March 1960
Barking Sidings West	FF	London Transport	36		30th March 1960
Barking sidings East	FF	London Transport	24		2nd April 1960
Dagenham East	FG	London Transport	24		2nd April 1960
Hornchurch	FJ	London Transport	12		12th November 1960
Upminster West	FM	London Transport	12		1st December 1958
Upminster East	FM	London Transport	24		1st December 1958
Piccadilly Line
South Harrow	WV	London Transport	24		14th September 1957
Heathrow Terminal 1,2 3	WY	London Transport	12		11th December 1977
Hatton Cross	WW	London Transport	12		14th July 1975
Hounslow Central	WT	London Transport	12		29th November 1976
Boston Manor	WS	London Transport	12		21st July 1974
Northfields	WR	London Transport	36		21st July 1974
Acton Town to Barrons Court -inclusive - See District Lines entries
Down Street	FB	London Transport	24		13th May 1979
Holborn	PD	London Transport	12		2nd March 1980
Kings Cross	L	London Transport	24		24th November 1956
Finsbury Park	see Victoria line entry
Wood Green	PG	London Transport	12		5th October 1980
Arnos Grove	PJ	London Transport	36		2nd August 1982
Oakwood	PK	London Transport	24		25th January 1982
Cockfosters	PM	London Transport	36		25th January 1982
Victoria Line
Walthamstow	VP	London Transport	12		5th August 1968
Seven Sisters	VL	London Transport	24		5th August 1968
Northumberland Park Depot	VN	London Transport	12		5th August 1968
Finsbury Park	VK	London Transport	12		5th August 1968
Highbury & Islington	VJ	London Transport	24		5th August 1968
Kings Cross	VH	London Transport	12		4th November 1968
Warren Street	VG	London Transport	12		4th November 1968
Victoria	VF	London Transport	24		3rd February 1969
Brixton	VE	London Transport	12		25th July 1971
Bakerloo Line
Waterloo	BR/BS	London Transport	36		12th August 1981
Piccadilly Circus	BP	London Transport	12		2nd June 1991
Baker Street	see Jubilee Line entry
Paddington	BD	London Transport	12		4th November 1989
Queens Park	BB	London Transport	36		7th October 1990
Central Line
Northolt	CP	London Transport	12		30th April 1960
Miscellaneous
Signalling school Earls Court	Z	London Transport	12		Sep / Oct 1954	December 1992
Signalling school Earls Court		London Transport	24	ex Kings Cross, CWL and Barrons Court
Signalling school Acton Town	V	London Transport	12	ex Signalling school Earls Court	1992
Stratford Jubilee training centre		London Transport	?	brand new out of stores	commissioned about 2006
LT Museum Covent Garden		London Transport	12	Ex Barbican	28th March 1980