| Saginaw Steering Gear (Saginaw) | Magazine | Owens Illinois Can Co. | O SG | |
| Saginaw Steering Gear (Saginaw) | Magazine | Union Hardware | U-SG | May not exist |
| Saginaw Steering Gear (Saginaw) | Magazine | Unknown | C-SG | Possible Contool magazine |
| Saginaw Steering Gear (Saginaw) | Magazine | Unknown | (SG) | ( ) denotes circle |
| Saginaw Steering Gear (Saginaw) | Magazine | Wade Electrical Products | WSG | |
| Saginaw Steering Gear (Saginaw) | Magazine | Wade Electrical Products | WEP | WEP stamp, arched text |
| Saginaw Steering Gear (Saginaw) | Magazine | J.L. Clark Mfg. Co. | JLC-SG | JLC looks like "C" w/ upside down "T" inside |
| Saginaw Steering Gear (Grand Rapids) | Magazine | Owens Illinois Can Co. | OI-S'G' | |
| Saginaw Steering Gear (Grand Rapids) | Magazine | Unknown | S'G' | Most likey Seymour Products Co. |
| Saginaw Steering Gear (Grand Rapids) | Magazine | Keller Brass Co. | K-S'G' | Upside down |
| Saginaw Steering Gear (Grand Rapids) | Magazine | Union Hardware | U-S'G' | |
| Saginaw Steering Gear (Grand Rapids) | Magazine | Seymour Products Co. | SP-S'G' | |
| Saginaw Steering Gear (Grand Rapids) | Magazine | Unknown | C-S'G' | Possible Contool magazine |
| Saginaw Steering Gear (Grand Rapids) | Magazine | J.L. Clark Mfg. Co. | JLC-S'G' | |
| Saginaw Steering Gear (Grand Rapids) | Magazine | Seymour Products Co. | SQ / SP-S'G' | SQ over SP-S'G', three lines through SQ |
| Standard Products | Magazine | Owens Illinois Can Co. | S-O | |
| Standard Products | Magazine | Bridgeport Metal Goods | SB | |
| Standard Products | Magazine | Keller Brass Co. | SK | Upside down |
| Standard Products | Magazine | M.S. Little Co. | SL | |
| Standard Products | Magazine | Conntool & Products Co. | S-C | Sideways |
| Standard Products | Magazine | Unknown | S-LC | |
| Standard Products | Magazine | Seymour Products Co. | SS | |
| Standard Products | Magazine | Seymour Products Co. | SS-4 | |
| Standard Products | Magazine | International Silver | IS | IS is known replacement magazine marking as well |
| Standard Products | Magazine | Seymour Products Co. | (SP) | ( ) denotes circle |
| Standard Products | Magazine | M.S. Little Co. | (SL) | ( ) denotes circle |
| Underwood Elliot-Fisher | Magazine | International Silver | (IU) | ( ) denotes circle |
| Underwood Elliot-Fisher | Magazine | M.S. Little Co. | LU | |
| Underwood Elliot-Fisher | Magazine | Union Hardware | UU | |
| Underwood Elliot-Fisher | Magazine | International Silver | IU | |
| Underwood Elliot-Fisher | Magazine | Unknown | .U. | Underwood marking |
| Winchester Repeating Arms Co. | Magazine | Bridgeport Metal Goods | BW | |
| Winchester Repeating Arms Co. | Magazine | International Silver | (IW) | ( ) denotes circle - Upside down |
| Winchester Repeating Arms Co. | Magazine | International Silver | (IW) | ( ) denotes Circle |
| Winchester Repeating Arms Co. | Magazine | International Silver | IW | |
| Winchester Repeating Arms Co. | Magazine | Stanley Works | SW | |
| Winchester Repeating Arms Co. | Magazine | Union Hardware | UW | |