Inland Manufacturing Division of GM | Magazine | International Silver | IS | International Silver replacement magazine marking - ALL contractors |
Inland Manufacturing Division of GM | Magazine | Union Hardware | U | Union Hardware replacement magazine marking - ALL contractors |
Inland Manufacturing Division of GM | Magazine | Seymour Products Co. | SEY | 30 round magazines only |
Inland Manufacturing Division of GM | Magazine | International Silver | II | |
Inland Manufacturing Division of GM | Magazine | Autoyre Co. | AI | |
Inland Manufacturing Division of GM | Magazine | Autoyre Co. | IA | |
Inland Manufacturing Division of GM | Magazine | Keller Brass Co. | KI | Upside down |
Inland Manufacturing Division of GM | Magazine | M.S. Little Co. | LI | |
Inland Manufacturing Division of GM | Magazine | International Silver | IS | IS is known replacement magazine marking as well |
Inland Manufacturing Division of GM | Magazine | Tube Products Co. | TI | |
Inland Manufacturing Division of GM | Magazine | Union Hardware | UI | |
Inland Manufacturing Division of GM | Magazine | International Silver | (II) | ( ) denotes circle |
Inland Manufacturing Division of GM | Magazine | International Silver | (I.I.) | ( ) denotes circle |
Inland Manufacturing Division of GM | Magazine | International Silver | II4 | |
Inland Manufacturing Division of GM | Magazine | Seymore Products | SI | |
International Business Machine Corp. | Magazine | J.L. Clark Mfg. Co. | JLC-B | JLC looks like "C" w/ upside down "T" inside |
International Business Machine Corp. | Magazine | Owens Illinois Can Co. | OI B | |
International Business Machine Corp. | Magazine | M.S. Little Co. | LB | |
International Business Machine Corp. | Magazine | Stanley Works | SY-B | |
International Business Machine Corp. | Magazine | Unknown | (B) | ( ) denotes circle |
International Business Machine Corp. | Magazine | Unknown | C-B | Possible Contool magazine |
Irwin Pedersen | Magazine | International Silver | I-IP | |
Irwin Pedersen | Magazine | International Silver | IP-I | |
Irwin Pedersen | Magazine | Keller Brass Co. | K-IP | |
Irwin Pedersen | Magazine | Union Hardware | UP | |
Irwin Pedersen | Magazine | Keller Brass Co. | I-P-K | Upside down |
Irwin Pedersen | Magazine | Keller Brass Co. | IP-K | Upside down |
Irwin Pedersen | Magazine | Unknown | C-IP | Possible Contool magazine |
National Postal Meter | Magazine | Mattuck Mfg. Co. | MN | |
National Postal Meter | Magazine | Union Hardware | UN | |
National Postal Meter | Magazine | International Silver | IN | |
National Postal Meter | Magazine | International Silver | (IN) | ( ) denotes circle |
Quality Hardware & Machine Co. | Magazine | Groetchen Tool Co. | G-Q | |
Quality Hardware & Machine Co. | Magazine | Union Hardware | UQ | Sideways |
Quality Hardware & Machine Co. | Magazine | Union Hardware | QU | |
Quality Hardware & Machine Co. | Magazine | Unknown | SQ | |
Quality Hardware & Machine Co. | Magazine | Unknown | C-Q | Possible Contool magazine |
Quality Hardware & Machine Co. | Magazine | J.L. Clark Mfg. Co. | JLC-Q | JLC looks like "C" w/ upside down "T" inside |
Quality Hardware & Machine Co. | Magazine | Owens Illinois Can Co. | OI-Q | |
Rock-Ola Music Co. | Magazine | Conntool & Products Co. | R-C | Sideways |
Rock-Ola Music Co. | Magazine | Owens Illinois Can Co. | R-O | |
Rock-Ola Music Co. | Magazine | Tube Products Co. | T-R | |
Rock-Ola Music Co. | Magazine | Union Hardware | UR | |
Rock-Ola Music Co. | Magazine | J.L. Clark Mfg. Co. | R-JLC | JLC looks like "C" w/ upside down "T" inside |
Rock-Ola Music Co. | Magazine | Seymour Smith & Sons | R-SS | |
Rock-Ola Music Co. | Magazine | International Silver | IR | |
Rock-Ola Music Co. | Magazine | Groetchen Tool Co. | R-G | |
Rock-Ola Music Co. | Magazine | International Silver | (IR) | ( ) denotes circle |
Saginaw Steering Gear (Saginaw) | Magazine | Keller Brass Co. | KSG | Upside down |
Saginaw Steering Gear (Saginaw) | Magazine | International Silver | ISG | |