This serial number data is from the Serial Number Reference Book for Metalworking Machinery (1959 edition).
| Serial No. | Type | Machine Description | Date |
| 57 | Horizontal Spindle Surface Grinder | #1½ Horizontal Spindle Surface Grinder | Dec 1935 |
| 332 | Horizontal Spindle Surface Grinder | #1½ Horizontal Spindle Surface Grinder | Dec 1940 |
| 1947 | Horizontal Spindle Surface Grinder | #1½ Horizontal Spindle Surface Grinder | Dec 1945 |
| 1674 | Horizontal Spindle Surface Grinder | #1½ Horizontal Spindle Surface Grinder | Dec 1947 |
| Serial No. | Type | Machine Description | Date |
| 273 | Horizontal Spindle Surface Grinder | #3 Horizontal Spindle Surface Grinder | Dec 1919 |
| 853 | Horizontal Spindle Surface Grinder | #3 Horizontal Spindle Surface Grinder | Dec 1926 |
| 1006 | Horizontal Spindle Surface Grinder | #3 Horizontal Spindle Surface Grinder | Dec 1927 |
| 1129 | Horizontal Spindle Surface Grinder | #3 Horizontal Spindle Surface Grinder | 1928 |
| 1374 | Horizontal Spindle Surface Grinder | #3 Horizontal Spindle Surface Grinder | Dec 1929 |
| 1562 | Horizontal Spindle Surface Grinder | #3 Horizontal Spindle Surface Grinder | Dec 1935 |
| 1563 | Horizontal Spindle Surface Grinder | #3 Horizontal Spindle Surface Grinder | Dec 1936 |
| Serial No. | Type | Machine Description | Date |
| 754 | Horizontal Spindle Surface Grinder | #3B Horizontal Spindle Surface Grinder | 1928 |
| 1616 | Horizontal Spindle Surface Grinder | #3B Horizontal Spindle Surface Grinder | Dec 1935 |
| 1935 | Horizontal Spindle Surface Grinder | #3B Horizontal Spindle Surface Grinder | Dec 1940 |
| 3715 | Horizontal Spindle Surface Grinder | #3B Horizontal Spindle Surface Grinder | Dec 1945 |
| 33868 | Horizontal Spindle Surface Grinder | #3B Horizontal Spindle Surface Grinder | Dec 1947 |
| Serial No. | Type | Machine Description | Date |
| M3-9 | Horizontal Spindle Surface Grinder | #M3 Horizontal Spindle Surface Grinder | Dec 1940 |
| M3-201 | Horizontal Spindle Surface Grinder | #M3 Horizontal Spindle Surface Grinder | Dec 1945 |
| M3-216 | Horizontal Spindle Surface Grinder | #M3 Horizontal Spindle Surface Grinder | Dec 1947 |
| Serial No. | Type | Machine Description | Date |
| S-71 | Horizontal Spindle Surface Grinder | #M3S Horizontal Spindle Surface Grinder | Dec 1940 |
| S-158 | Horizontal Spindle Surface Grinder | #M3S Horizontal Spindle Surface Grinder | Dec 1945 |
| S-172 | Horizontal Spindle Surface Grinder | #M3S Horizontal Spindle Surface Grinder | Dec 1947 |
| Serial No. | Type | Machine Description | Date |
| M35-1 | Horizontal Spindle Surface Grinder | #M35 Horizontal Spindle Surface Grinder | Dec 1941 |
| M35-9 | Horizontal Spindle Surface Grinder | #M35 Horizontal Spindle Surface Grinder | Dec 1945 |
| Serial No. | Type | Machine Description | Date |
| 701 | Horizontal Spindle Surface Grinder | #5 Horizontal Spindle Surface Grinder | Dec 1940 |
| Serial No. | Type | Machine Description | Date |
| 107 | Horizontal Spindle Surface Grinder | #6 Horizontal Spindle Surface Grinder | Dec 1941 |
| Serial No. | Type | Machine Description | Date |
| M34-577 | Vertical Spindle Surface Grinder | #M34 Vertical Spindle Surface Grinder | 1942 |
| M34-1001 | Vertical Spindle Surface Grinder | #M34 Vertical Spindle Surface Grinder | Oct 1944 |
| M34-1024 | Vertical Spindle Surface Grinder | #M34 Vertical Spindle Surface Grinder | Dec 1945 |
| M34-1057 | Vertical Spindle Surface Grinder | #M34 Vertical Spindle Surface Grinder | Dec 1947 |
| Serial No. | Type | Machine Description | Date |
| IG-127 | Internal Grinder | IG Internal Grinder | Sept 1942 |
| IG-407 | Internal Grinder | IG Internal Grinder | Dec 1945 |
Information Sources
- Serial Number Reference Book for Metalworking Machinery, by the Industrial Publishing Corp., 1959