(but note that illustration labels these with the Sears "Merit" brand)
| Duty rating (bit shank size) |
U.S. | U.K. | Germany | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Yankee | Bridgeport | Montgomery Ward |
Miller's Falls | Craftsman | Greenlee | Moore & Wright | Comet | Varney | Hoppe | G & J | |
| Light (7/32") | 20-1, 35, 135, 33, 133, 233 | ? | 84-1404 | 67, 670, 29 | 9-5475 | 441, 451 | 849 | 1, 2 | 250RH, 250RS | ? | ? |
| Regular (9/32") | 20-2, 30, 130, 230 | 75 | 84-1400, 84-1403 | 61, 610 | 9-5476, 9-5477 | 442, 452, (448?) | 850 | 3 | 437 | ? | ✓ |
| Heavy (5/16") | 20-3, 31, 131 | ? | -- | 62, 620 | -- | 443, 453 | 851 | 4 | 956 | ✓ | ? |
| 1927 Millers Falls (in Sears catalogue) | |
|---|---|
| 1929 North Brothers Yankee (in Sears catalogue) (but note that illustration labels these with the Sears "Merit" brand) | |
| 1931 Craftsman (in Sears catalogue) | |
| |
| 1937 Craftsman (in Sears catalogue) | |
| 1938 Greenlee (in Aufderkampe Hardware catalogue) | |