National Physical Laboratory

MOY/SCMI Specifications List

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Revision
status
Issue
Date
MOY/SCMI
Number
Issue
Title of Specification
Comments
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Screen
Version
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R
1969
1
6 An Optical Rotary Table
Optical Measuring Tools Ltd
R
1969
2
6 A Toolmaker's Microscope
Optical Measuring Tools Ltd
AR
1967
2a
2 A Table Centring and Work Locating Attachment
AR
1967
2b
2 A Coincidence Ocular
Optical Measuring Tools Ltd
R
1969
2c
3 A Bore Measuring Attachment
Optical Measuring Tools Ltd
R
1969
3
9 An Inclinable Rotatable Table (0.5 minute of arc)
Optical Measuring Tools Ltd
R
1969
3a
8 An Inclinable Rotatable Table (1 second of arc)
Optical Measuring Tools Ltd
R
1969
6
5 A 'Microptic' Vertical Measuring Machine
Rank Precision Industries Ltd
R
2001
9
7 A Screw Diameter Measuring Machine
R
1969
12
4 Screw Diameter Measuring Machine - over 100 mm
Withdrawn
R
1969
13
4 An Optical Vertical Comparator
Optical Measuring Tools Ltd
R
1969
14
4 An Angle Gauge Dividing Head
Coventry-Watts
R
1970
15
4 An Optical Dividing Head. Coventry Gauge & Tool Co Ltd
Rank Precision
R
1969
16
5 A Screw Pitch Measuring Machine
Coventry Gauge & Tool Co Ltd
R
1968
17
5 A 'Matrix' Internal Diameter Measuring Machine
Coventry Gauge & Tool Co Ltd
R
2001
18
6 A set of Combination Angle Gauges
NPL/Hilger type
R
1969
19
5 A Screw Pitch Measuring Machine
NPL design
R
2001
22
5 A Bench Micrometer (0 to 2' and 0 to 4')
NPL Design
R
1969
23
5 An Optical Rotary Table with Projection Screen
Optical Measuring Tools Ltd
R
1969
28
5 An Autocollimator (TA1 'Microptic')
Rank Precision Industries Ltd
AR
1958
29
3 A Fiducial Indicator
NPL Design
R
1969
30
3 A 'Millionth' Comparator
NPL Design
R
1969
32
6 A Horizontal Comparator ('Omtimeter')
Optical Measuring Tools Ltd
R
1967
33
4 Built-up Grooved Jaw-Blades
Optical Measuring Tools Ltd
R
2001
36
4 A Precision Clinometer
Hilger & Watts Ltd
R
2001
37
4 A Compound Sine Table
Windley Bros
R
1970
38
5 A Micrometer Depth Gauge
See BS6468:1984
AR
1968
39
3 A Precision Linear Dividing Machine
Watts Ltd
R
1967
40
1 A 'Microptic' Horizontal Measuring Machine
Hilger & Watts Ltd
R
1971
42
5 A Level Comparator
NPL Design (Inch)
R
1971
42m
5 A Level Comparator
NPL Design (Metre)
R
1961
44
2 An Engineer's Universal Microscope
Hilger & Watts Ltd
R
1969
45
3 A set of (Combination) Angle Gauges
Rank Precision Industries Ltd
Withdrawn
AR
1960
46
3 A 'Microptic' Circular Table
Coventry Gauge/Hilger & Watts Ltd
R
1969
48
3 A Taper Diameter Measuring Machine
NPL Design
R
1972
50
5 A Flatness Interferometer
NPL Design
R
1969
53
3 An Angle Dekkor
Rank Precision Industries Ltd
R
2001
54
4 A set of Optical Parallels
R
1960
54M
3 A set of Optical Parallels (Metric)
Withdrawn
R
2001
55
6 A Set of (Hoffmann) Roller Gauges
AR
1961
56
2 An Optical Dividing Head with Tailstock and Base-Plate
Precision Grinding Ltd
R
2001
60
5 Vee Pieces For Screw Thread Measurement
R
2001
61
3 Standards used for setting screw diameter measuring machines
R
1960
61M
2 Standards used for setting screw diameter measuring machines (metric)
Withdrawn
AR
1952
66
1 A Universal Optical Projector
Hilger & Watts Ltd
AR
1960
68
3 A Thread Form Diagram
AR
1958
71
2 APVE Universal Measuring Block
Pitter Gauge & Tool Co Ltd
AR
1954
72
1 Screw Micrometer Microscopes
AR
1960
73
3 A Mercer Cylinder Gauge
AR
1960
76
3 An 18" x 18" 'Matrix' Inclinable Table
Coventry Gauge and Tool Co Ltd
AR
1960
78
2 A Screw Pitch Measuring Machine (Parallel)
Coventry Gauge & Tool Co Ltd
AR
1960
79
3 A Height Micrometer
Hommelwerke
AR
1961
80
3 An Optical Rotatable Table (30") with projector screen
Optical Measuring Tools Ltd
AR
1967
82
3 An End Measuring Machine
Optical Measuring Tools Ltd
R
1969
83
5 A Glass Precision Polygon
Rank Precision Industries Ltd
R
1969
84
4 An NPL 75 mm (3 inch) Internal Measuring Machine
NPL design
AR
1959
85
2 A 'Matrix' 8 inch Inclinable Circular Table
Coventry Gauge & Tool Co Ltd
AR
1966
86
2 A 'Matrix' 12-inch Circular Table
Coventry Gauge & Tool Co Ltd
R
1969
87
5 A Steel Precision Polygon
AR
1962
89
2 An NPL Wedge-type Precision Comparator
AR
1960
90
1 An 8-inch Inclinable Rotatable Table
Optical Measuring Tools Ltd
AR
1961
91
1 A 'Minidekkor'
Hilger & Watts
R
1969
93
3 An Autocollimator with a Photo-electric Detector
Rank Precision Industries Ltd
R
1969
94
2 A Universal Optical Projector
Rank Precision Industries Ltd
R
2001
95
3 A Small Angle Generator
 NPL design
R
1969
96
3 A Gauge Measuring Interferometer
NPL - Hilger
R
1969
97
4 A Dual-purpose Optical Rotary Table with Projection Screen
Optical Measuring Tools Limited
R
1968
98
1 A Photo-electric Micrometer Microscope
Hilger & Watts Ltd
R
1968
99
1 Precision Linear Scales up to 1 metre (40 inches)
R
1968
100
1 A Universal Optical Projector TT551 Metric (TT501 Inch)
Hilger & Watts Ltd
Last Updated: 15 Apr 2010
Created: 15 Apr 2010

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