Example Magneto Type Number: FM-X 4 B 16 B |
|
| Type Number | Magneto Description |
| FM-B | Battery Ignition |
| FM-E | Radio Shielded |
| FM-J | Jump-Spark Distributor, oilite bearings except drive end. |
| FM-LP | Semi Low-Tension Magneto for 4-Cylinder Engines |
| FM-LX | Semi Low-Tension Magneto for 6-Cylinder Engines |
| FM-LTP | Low Tension Magneto for 4-Cylinder engines |
| FM-LTR | Heavy-Duty Low Tension Magneto |
| FM-LTRD | Heavy-Duty Low Tension Magneto with Quick-Disconnect Termination |
| FM-LTRE | Heavy-Duty Low Tension Magneto, fully shielded |
| FM-LTRF | Heavy-Duty Low Tension Magneto with 360 Deg spark interval |
| FM-LTX | Low-Tension Magneto for 6-Cylinder Engines |
| FM-P | High Tension Magneto, Jump Gap Distribution, Roller Bearing Cam Ends |
| FM-PE | High Tension Shielded Magneto, Jump Spark Distribution, Roller Bearing Cam End |
| FM-W | Flywheel Magneto |
| FM-X | HT Magneto, Jump Spark Distribution, Oilite Bearing Cam End, Ball Bearing Drive End. |
| FM-X 1-2 | Two-Spark High Tension Magneto |
| FM-XD1 | 1 Cylinder High Tension Magneto with Special Cam |
| FM-XE | Radio Shielded High Tension Magneto |
| FM-XZ | HT Magneto, Ball Bearing Drive End, Roller Bearing Cam End, Oilite Distributor Bearing |
| FM-Z | High Tension Magneto, Ball Bearing Drive End, Roller Bearing Cam End |
| FM-ZV | High Tension Magneto with Four-Pole Rotor |
| FM-ZVE | Radio Shielded High Tension Magneto with Four-Pole Rotor |
Mounting Variations |
|
| A | Base Mounting Type |
| B | Flange Mounting Type |
| C | Vertical Mounting Type |
Manufacturer's Code Numbers |
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| Number | Engine Manufacturer | Number | Engine Manufacturer |
| 1 | Standard Applications | 56 | National Supply Co |
| 2 | Fairbanks-Morse & Co | 58 | National Transit Pump & Machinery Co |
| 3 | Allis-Chalmers Mfg Co | 59 | New Idea Inc |
| 4 | Minneapolis-Moline Co | 60 | New Way Engine Co |
| 5 | Massey-Harris Co | 61 | Sterling Machinery Corp. |
| 6 | John Deere Tractor Co | 62 | -- |
| 7 | Wisconsin Motor Corp | 63 | Harley-Davidson Motor Co |
| 8 | Waukesha Motor Co | 64 | Palmer Bros Engines Inc |
| 9 | J I Case Co | 65 | Rathbun-Jones Engineering Co |
| 10 | Distributor | 66 | Seagrave Corp |
| 11 | International Harvester Co | 67 | Western-Austin Mfg Co |
| 12 | Stover Mfg & Engine Co | 68 | US Thermo-Control Co |
| 13 | Novo Engine Co | 69 | D W Onan & Son |
| 14 | Hercules Motor Co | 70 | Kiekhaefer Corp |
| 15 | Pioneer Manufacturing Co | 71 | US Motors Corp |
| 16 | Continental Motors Corp | 72 | Cleaver-Brooks Co |
| 17 | Buda Div Allis-Chalmers Mfg Co | 73 | Ford Motor Co |
| 18 | Huber Mfg Co | 74 | Gray Marine Motor Co |
| 19 | Le Roi Co | 75 | The Canadian Fairbanks-Morse Co |
| 20 | Jacobsen Manufacturing | 76 | Hornet Industries Ltd |
| 21 | Homestead Valve Mfg Co | 77 | Warner Steel Products Co |
| 22 | Franklin Air Cooled Motors Inc | 78 | Salsbury Motors Div., Wayne Mfg Co |
| 23 | Oliver Farm Equipment Co | 79 | Graham-Paige Motor Corp |
| 24 | Northwest Engineering Co | 80 | Western Tool & Mfg Co |
| 25 | Cleveland Tractor Co | 81 | Bell Aircraft Corp |
| 26 | Climax Engineering Co | 82 | Lorimer Diesel Co |
| 27 | Avery Power Machinery Co | 83 | Industrial Engineering Co |
| 28 | Ajax Iron Works | 84 | Nelson Brothers & Strom Co |
| 29 | Vaughan Motor Co | 85 | Haas Motor Corporation |
| 30 | Universal Motor Co | 86 | Schramm Inc |
| 31 | Ingersoll-Rand Co | 87 | West Bend Aluminium Co |
| 32 | Eagle Manufacturing Co | 88 | Herman Nelson Div - American Air Filter Co |
| 33 | Regal Manufacturing Co | 89 | Clinton Manufacturing Co |
| 34 | Red Wing Motor Co | 90 | Fairmont Railway Motors Co |
| 35 | Russel-Hipwell Engines Ltd | 91 | Aero Marine Co |
| 36 | Caterpillar Tractor Co | 92 | Power products Corp |
| 37 | Cushman Motor Works | 93 | Lauson Engine Div of Tecumseh Prods Co |
| 38 | Lauson Engine Div of Tecumseh Prods Co | 94 | Crosley Motors Inc |
| 39 | American farm Machinery Co | 95 | Wayne Home Equipment Co |
| 40 | Worthington Pump & machinery Corp | 96 | Porta Products Co |
| 41 | Mack Trucks Inc | 97 | John Reiner & Co |
| 42 | Cooper-Bessemer Corp | 98 | Hobart Brothers |
| 43 | Atlas-Imperial Diesel Engine Co | 99 | Reo Div Motor Wheel Co |
| 44 | The Kohler Co | 100 | Willys Motor Corp |
| 45 | Lycoming Div Aviation Mfg Co | 101 | Titan Chain Saws Inc |
| 46 | Clark Brothers Co | 102 | Lufkin Foundry & Machinery Co |
| 47 | Easthope Brothers | 103 | Witte Engine Co |
| 48 | Chicago Pneumatic Tool Co | 104 | Continental Mfg Corp |
| 49 | Electric Equipment Co | 105 | Racine Hydraulic Machine Co |
| 50 | Fuller & Johnson | 106 | American-Marc Inc |
| 51 | Rototiller Inc | 107 | Nordberg Mfg Co |
| 52 | Graveley Tractors Inc | 108 | -- |
| 53 | Vivian Engine Works | 109 | -- |
| 54 | Miller Imperial gas Engines | 110 | -- |
| 55 | Lathrop Engine Co | 111 | Cunningham Engine Co |