MGM's LPG corrosion test cylinder is for the copper strip corrosion test method.
Model 46, Iron Man Wiki
1938 Buick Special Model 46-C
Sears Model 46C (Marlin Model 56 Le for sale at : 914787832
1957 Buick Special Convertible – Model 46C
Model 46 Interface - Studio Technologies, Inc.
PRG Proshop - Studio Tech Model 46 Dual 2-Wire > 4-Wire Interface
Smith & Wesson Model 46: A Classic .22 LR
Model 46-4.5 Turbo 2: 4.5 in. Inlet Cfm Range 350-700
File:1933 Ford 830 Model 46 pic1.JPG - Wikipedia
1934 Ford Model 46 Pickup for sale on BaT Auctions - closed on July 2, 2021 (Lot #50,600)
Sears Model 46C Lever Action Rifle
Model 46C Price and Used Value, Model 46C for sale
Sears & Roebuck Model 46c Lever Action Rifle