| Revision status | Issue Date | MOY/SCMI Number | Issue | Title of Specification | Comments | Download Print Version |
| R | 1969 | 1 | 6 | An Optical Rotary Table Optical Measuring Tools Ltd |
81 KB | |
| R | 1969 | 2 | 6 | A Toolmaker's Microscope Optical Measuring Tools Ltd |
104 KB | |
| AR | 1967 | 2a | 2 | A Table Centring and Work Locating Attachment | 67 KB | |
| AR | 1967 | 2b | 2 | A Coincidence Ocular Optical Measuring Tools Ltd |
71 KB | |
| R | 1969 | 2c | 3 | A Bore Measuring Attachment Optical Measuring Tools Ltd |
69.9 KB | |
| R | 1969 | 3 | 9 | An Inclinable Rotatable Table (0.5 minute of arc) Optical Measuring Tools Ltd |
86 KB | |
| R | 1969 | 3a | 8 | An Inclinable Rotatable Table (1 second of arc) Optical Measuring Tools Ltd |
87 KB | |
| R | 1969 | 6 | 5 | A 'Microptic' Vertical Measuring Machine Rank Precision Industries Ltd |
97 KB | |
| R | 2001 | 9 | 7 | A Screw Diameter Measuring Machine | 666 KB | |
| R | 1969 | 12 | 4 | Screw Diameter Measuring Machine - over 100 mm | Withdrawn | |
| R | 1969 | 13 | 4 | An Optical Vertical Comparator Optical Measuring Tools Ltd |
86 KB | |
| R | 1969 | 14 | 4 | An Angle Gauge Dividing Head Coventry-Watts |
91 KB | |
| R | 1970 | 15 | 4 | An Optical Dividing Head. Coventry Gauge & Tool Co Ltd Rank Precision |
81 KB | |
| R | 1969 | 16 | 5 | A Screw Pitch Measuring Machine Coventry Gauge & Tool Co Ltd |
91 KB and Sketch 361 102 KB |
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| R | 1968 | 17 | 5 | A 'Matrix' Internal Diameter Measuring Machine Coventry Gauge & Tool Co Ltd |
101 KB and Sketch 672a (October) 64 KB |
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| R | 2001 | 18 | 6 | A set of Combination Angle Gauges NPL/Hilger type |
340 KB | |
| R | 1969 | 19 | 5 | A Screw Pitch Measuring Machine NPL design |
89 KB | |
| R | 2001 | 22 | 5 | A Bench Micrometer (0 to 2' and 0 to 4') NPL Design |
813 KB | |
| R | 1969 | 23 | 5 | An Optical Rotary Table with Projection Screen Optical Measuring Tools Ltd |
80 KB | |
| R | 1969 | 28 | 5 | An Autocollimator (TA1 'Microptic') Rank Precision Industries Ltd |
90 KB and Figure 1 17 KB |
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| AR | 1958 | 29 | 3 | A Fiducial Indicator NPL Design |
78 KB | |
| R | 1969 | 30 | 3 | A 'Millionth' Comparator NPL Design |
79 KB | |
| R | 1969 | 32 | 6 | A Horizontal Comparator ('Omtimeter') Optical Measuring Tools Ltd |
88 KB | |
| R | 1967 | 33 | 4 | Built-up Grooved Jaw-Blades Optical Measuring Tools Ltd |
79 KB and Sketch 887 1.77 MB |
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| R | 2001 | 36 | 4 | A Precision Clinometer Hilger & Watts Ltd |
219 KB | |
| R | 2001 | 37 | 4 | A Compound Sine Table Windley Bros |
1.4 MB | |
| R | 1970 | 38 | 5 | A Micrometer Depth Gauge | See BS6468:1984 | 82 KB |
| AR | 1968 | 39 | 3 | A Precision Linear Dividing Machine Watts Ltd |
93 KB | |
| R | 1967 | 40 | 1 | A 'Microptic' Horizontal Measuring Machine Hilger & Watts Ltd |
97 KB and Sketch 672a (July) 64 KB |
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| R | 1971 | 42 | 5 | A Level Comparator NPL Design (Inch) |
78 KB | |
| R | 1971 | 42m | 5 | A Level Comparator NPL Design (Metre) |
73 KB | |
| R | 1961 | 44 | 2 | An Engineer's Universal Microscope Hilger & Watts Ltd |
76 KB | |
| 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 |
80 KB | |
| R | 1969 | 48 | 3 | A Taper Diameter Measuring Machine NPL Design |
86 KB | |
| R | 1972 | 50 | 5 | A Flatness Interferometer NPL Design |
78 KB | |
| R | 1969 | 53 | 3 | An Angle Dekkor Rank Precision Industries Ltd |
71 KB | |
| R | 2001 | 54 | 4 | A set of Optical Parallels | 212 KB | |
| R | 1960 | 54M | 3 | A set of Optical Parallels (Metric) | Withdrawn | |
| R | 2001 | 55 | 6 | A Set of (Hoffmann) Roller Gauges | 190 | |
| AR | 1961 | 56 | 2 | An Optical Dividing Head with Tailstock and Base-Plate Precision Grinding Ltd |
81 KB | |
| R | 2001 | 60 | 5 | Vee Pieces For Screw Thread Measurement | 332 KB | |
| R | 2001 | 61 | 3 | Standards used for setting screw diameter measuring machines | 216 KB | |
| 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 |
92 KB | |
| AR | 1960 | 68 | 3 | A Thread Form Diagram | 72 KB | |
| AR | 1958 | 71 | 2 | APVE Universal Measuring Block Pitter Gauge & Tool Co Ltd |
86 KB and Sketch 361 102 KB |
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| AR | 1954 | 72 | 1 | Screw Micrometer Microscopes | 78 KB | |
| AR | 1960 | 73 | 3 | A Mercer Cylinder Gauge | 78 KB | |
| AR | 1960 | 76 | 3 | An 18" x 18" 'Matrix' Inclinable Table Coventry Gauge and Tool Co Ltd |
77 KB | |
| AR | 1960 | 78 | 2 | A Screw Pitch Measuring Machine (Parallel) Coventry Gauge & Tool Co Ltd |
96 KB | |
| AR | 1960 | 79 | 3 | A Height Micrometer Hommelwerke |
79 KB | |
| AR | 1961 | 80 | 3 | An Optical Rotatable Table (30") with projector screen Optical Measuring Tools Ltd |
78 KB | |
| AR | 1967 | 82 | 3 | An End Measuring Machine Optical Measuring Tools Ltd |
94 KB | |
| R | 1969 | 83 | 5 | A Glass Precision Polygon Rank Precision Industries Ltd |
87 KB | |
| R | 1969 | 84 | 4 | An NPL 75 mm (3 inch) Internal Measuring Machine NPL design |
82 KB | |
| AR | 1959 | 85 | 2 | A 'Matrix' 8 inch Inclinable Circular Table Coventry Gauge & Tool Co Ltd |
84 KB | |
| AR | 1966 | 86 | 2 | A 'Matrix' 12-inch Circular Table Coventry Gauge & Tool Co Ltd |
90 KB | |
| R | 1969 | 87 | 5 | A Steel Precision Polygon | 91 KB | |
| AR | 1962 | 89 | 2 | An NPL Wedge-type Precision Comparator | 77 KB | |
| AR | 1960 | 90 | 1 | An 8-inch Inclinable Rotatable Table Optical Measuring Tools Ltd |
86 KB | |
| AR | 1961 | 91 | 1 | A 'Minidekkor' Hilger & Watts |
80 KB | |
| R | 1969 | 93 | 3 | An Autocollimator with a Photo-electric Detector Rank Precision Industries Ltd |
93 KB and Figure 1 17 KB |
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| R | 1969 | 94 | 2 | A Universal Optical Projector Rank Precision Industries Ltd |
89 KB | |
| R | 2001 | 95 | 3 | A Small Angle Generator NPL design |
951 KB | |
| R | 1969 | 96 | 3 | A Gauge Measuring Interferometer NPL - Hilger |
85 KB | |
| R | 1969 | 97 | 4 | A Dual-purpose Optical Rotary Table with Projection Screen Optical Measuring Tools Limited |
81 KB | |
| R | 1968 | 98 | 1 | A Photo-electric Micrometer Microscope Hilger & Watts Ltd |
89 KB | |
| R | 1968 | 99 | 1 | Precision Linear Scales up to 1 metre (40 inches) | 85 KB | |
| R | 1968 | 100 | 1 | A Universal Optical Projector TT551 Metric (TT501 Inch) Hilger & Watts Ltd |
89 KB |
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