Oneida Silverware Mfg. Co. Quadruple Plate Hollowware Base or Underplate
Hollowware (Base or Underside Mark of a Hollowware Piece) · Oneida Silverware Mfg. Co. (Oneida Community), originating from Oneida, New York, known for mass-producing high-quality silverplate and stainless steel tableware, eventually becoming a dominant global brand.
Pattern: Standard utility commercial hollowware line, produced broadly across mid-20th century production without a specific decorative pattern name on this base.

Type
Hollowware (Base or Underside Mark of a Hollowware Piece)
Maker
Oneida Silverware Mfg. Co. (Oneida Community), originating from Oneida, New York, known for mass-producing high-quality silverplate and stainless steel tableware, eventually becoming a dominant global brand.
Material
Silver Plate (Quadruple Plate over a base metal, typically nickel silver or white metal alloy). Not solid sterling silver.
Dimensions
Dimensions are estimated based on standard hollowware bases, approximately 4 to 6 inches in diameter. Weight is typical for plated hollowware, composed primarily of base metal with multiple micro-layers of silver.
Description
An authentic bottom stamp view of a silverplated hollowware item produced by the Oneida Silverware Mfg. Co. The circular maker's mark proudly states 'Quadruple Oneida Plate', indicating a heavy application of silver electroplating intended to withstand years of practical use. Below the hallmark, the stamped number '850' serves as a pattern or mold identification number. The surface shows fine horizontal and circular age-related scuffs and wear consistent with vintage utilitarian service pieces.
Key Features
Distinct circular 'Quadruple Oneida Plate' manufacturer stamp and separate stamped model/inventory number '850'.
Material & Composition
Silver Plate (Quadruple Plate over a base metal, typically nickel silver or white metal alloy). Not solid sterling silver.
Finish & Decoration
Smooth brushed metal finish with circular polishing lines visible on the base surface, plain utilitarian presentation typical of a hollowware base.
Hallmarks & Stamps
Circular maker's mark reading "SILVERWARE MFG. CO." around the perimeter, with "QUADRUPLE" and "ONEIDA PLATE" in the center, alongside an inventory or model number "850" stamped separately below.
Construction Details
Machine-manufactured, likely spun or stamped base construction with standard industrial finishing and stamped maker's identification marks.
Functional Features
Designed as the flat base or underside support for a larger hollowware piece such as a trophy, candlestick, small bowl, or tea/coffee pot component.
Handle & Grip Details
Not applicable as this is a flat base component.
Craftsmanship Details
Standard commercial mass-production quality featuring cleanly struck industrial hallmarks and functional finishing appropriate for mid-century American tableware.
Authentication Indicators
Genuine vintage Oneida manufacturing stamps with correct typography, layout, and secondary pattern numbering consistent with early-to-mid 20th-century American silverplate production.
Origin & Manufacturing
Made in the United States by the Oneida Community manufacturing facilities, reflecting American industrial mass production standards of silverplated wares.
Era & Period
Mid-20th Century (circa 1920-1950) based on the specific typography and logo formatting of the Oneida Silverware Mfg. Co. mark.
Age Estimate
Circa 1920s to 1950s, indicated by the specific circular Oneida Quadruple Plate stamp style.
Cultural Significance
Reflects the democratization of dining wares in American households during the 20th century, allowing middle-class families to own elegant silver-finished hollowware previously reserved for the wealthy.
Condition Notes
Fair to Good vintage condition. Shows surface scratching, minor scuffs, and polishing wear typical of an older plated serving base, with no major dents visible in this localized view.
Value Estimate
Modest collector or scrap value, typically ranging from $10 to $30 depending on the complete piece attached to this base, as plated items hold primarily decorative rather than precious metal melt value.
Care & Maintenance
Clean with a gentle silver cream formulated for silverplate to avoid wearing through the thin silver layer to the base metal. Store in a dry environment.
Similar Pieces
Comparable plated hollowware items by competitors like International Silver, Wallace, or Reed & Barton from the same era.
Interesting Facts
The Oneida community started as a religious utopian society in upstate New York in the 19th century before transitioning into one of the world's largest and most successful silverware manufacturing enterprises.