MINT Vintage Ribbed IVORY Bakelite Outlet Wall Plate Cover MCM Duplex Sierra 40s

Description

View MINT Vintage Ribbed IVORY Bakelite Outlet Wall Plate Cover MCM Duplex Sierra 40s with current marketplace pricing, condition, product images and item details. As per 1942 design patent 151,907 applied for in 1946 and granted in 1948, these are original D-8 Art Deco Ivory Bakelite wall plates by Sierra / McDonald Mfg. Ribbed Wall Outlet Cover Plate. Dating Your Sierra D-8 Ribbed Wall Plates. Some Feedback on this item: "Just like New! WOW!  Lightning Great seller!" "EXCELLENT transaction - .. thanks!" "Fantastic product. Packaged really well for safety. Really good communication. Thank you!" NOS Sierra Art Deco Ribbed Wall Outlet Cover Plate Ivory color With New Screws!!! Circa 1940-1950s All Plates are hand washed and free of paint. Plates are free of any chips or fleabites Plates are lightly hand polished to insure quality NEW-LIKE matching finish regardless of NOS. Comes with NEW matching Ivory Finish Installation Screws! ALL plates are inspected multiple times to be as close to New Condition as you will find ANYWHERE! Some NOS (New Old Stock) plates are occasionally in this lot since these are of equal quality! As per 1942 design patent 151,907 applied for in 1946 and granted in 1948, these are original D-8 Art Deco Ivory Bakelite wall plates by Sierra / McDonald Mfg. Dating Your Sierra D-8 Ribbed Wall Plates: 1. Plates marked "McDonald MFG CO" with NO patent reference are early 1940s -1945 2. Plates marked "McDonald MFG CO" with "Patent Pend" or "Patent Applied for" are about mid-1946 3. Plates marked  "Patent Applied For" but WITHOUT CSA mark are from ca. Late 1946 4. Plates marked  "Patent Applied For" AND WITH "CSA" mark are from Late 1946 -1948                              NOTE: CSA marking ("SA" inside a "C") was inspection mark introduced in 1946 5. Plates marked "Patent Applied For" AND WITH  "Pat 151,907" (often in circle) are ca. 1948 approximate 6. Plates marked "Pat 151,907" ( No patent pend or pat applied for) are After 1948 Condition: New! NOS -- MINT / NEAR MINT. Category: Antiques › Architectural & Garden › Hardware › Switch Plates & Outlet Covers.

Decade

1950s

Color

Ivory

Original/Reproduction

Antique Original

Material

Bakelite

Features

Restored, Model D-8, Sierra / McDonald Mfg Co., 1940s, INCLUDES SCREWS, Duplex

Maker

Sierra

Country of Origin

United States